**UNITED STATESSECURITIES AND EXCHANGE COMMISSION**

**Washington, D.C. 20549**

**FORM 10-K**

(Mark One)

**x****  ANNUAL REPORT PURSUANT TO SECTION13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934**

**For the fiscal year ended December 31, 2023or**

**o**** ****TRANSITIONREPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934**

**For the transition period from _____ to _____Commission file number of the issuing entity: 333-207340-02**

**Central Index Key Number of the issuing entity:0001711142**

**UBS Commercial Mortgage Trust2017-C2**

**(exact name of the issuing entity as specified in itscharter)**

** **

**Central Index Key Number of the depositor: 0001532799**

**UBS Commercial MortgageSecuritization Corp.**

**(exact name of the depositor as specified in itscharter)**

** **

**Central Index Key Number of the sponsor: 0001685185**

**UBS AG, acting through its branchlocated at 1285 Avenue of the Americas, New York, New York**

**(exact name of the sponsor as specified in its charter)**

** **

**Central Index Key Number of the sponsor: 0001238163**

**Société Générale, New York Branch**

**(exact name of the sponsor as specified in its charter)**

** **

**Central Index Key Number of the sponsor: 0001541294**

**German American Capital Corporation**

**(exact name of the sponsor as specified in its charter)**

** **

**Central Index Key Number of the sponsor: 0001542256**

**Natixis Real Estate Capital LLC**

**(exact name of the sponsor as specified in its charter)**

** **

**Central Index Key Number of the sponsor: 0001592182**

**LMF Commercial, LLC**

**(exact name of the sponsor as specified in its charter)**

**(formerly known as RialtoMortgage Finance, LLC)**

** **

**Central Index Key Number of the sponsor: 0001548567**

**CIBC Inc.**

**(exact name of the sponsor as specified in its charter)**

** **

| **New York****(State or other jurisdiction of  incorporation or organization of**

**the issuing entity)** | **38-4041030**

**38-4041031**

**38-7187292**

**(I.R.S. Employer**

**Identification Numbers)** |
|------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------|

**c/o Computershare Trust Company, National Association, as agent for**

**Wells Fargo Bank, National Association**

**as Certificate Administrator**

**9062 Old Annapolis Road**

**Columbia, MD**

**(Address of principalexecutive offices of the issuing entity)**

**21045**

**(Zip Code)**

**Registrant’s telephone number,including area code:**

**(212) 713-2000**

Securities registered pursuant to Section 12(b) of the Act:

| Title of each class | Trading Symbol(s) | Name of each exchange on which registered |
|---------------------|-------------------|-------------------------------------------|
| None                |              |                                      |

 

 

Securities registered pursuant to Section 12(g) of theAct:  None.

Indicate by check mark if the registrant is a well-knownseasoned issuer, as defined in Rule 405 of the Securities Act.  o Yes ⌧No

Indicate by check mark if the registrant is not required tofile reports pursuant to Section 13 or Section 15(d) of the Act.  o Yes ⌧No

Indicate by check mark whether the registrant (1) has filedall reports required to be filed by Section 13 or 15(d) of the SecuritiesExchange Act of 1934 during the preceding 12 months (or for such shorter periodthat the registrant was required to file such reports), and (2) has beensubject to such filing requirements for the past 90 days.  ⌧ Yes oNo

Indicate by check mark whether the registrant has submittedelectronically every Interactive Data File required to be submitted pursuant toRule 405 of Regulation S-T (Section 232.405 of this chapter) during thepreceding 12 months (or for such shorter period that the registrant wasrequired to submit such files).

Not applicable.

Indicate by check mark whether the registrant is a largeaccelerated filer, an accelerated filer, a non-accelerated filer, a smallerreporting company, or an emerging growth company. See the definitions of “largeaccelerated filer,” “accelerated filer,” “smaller reporting company,” and“emerging growth company” in Rule 12b-2 of the Exchange Act.

Large acceleratedfiler        o                                                                                                       Accelerated filer                                     o

Non-acceleratedfiler          ⌧                                                                                                       Smaller reportingcompany                    o

                                                                                                                                                       Emerging growthcompany                    o

If an emerging growth company, indicate by check mark if theregistrant has elected not to use the extended transition period for complyingwith any new or revised financial accounting standards provided pursuant toSection 13(a) of the Exchange Act.  o

Indicate by check mark whether the registrant has filed areport on and attestation to its management’s assessment of the effectivenessof its internal control over financial reporting under Section 404(b) of theSarbanes-Oxley Act (15 U.S.C. 7262(b)) by the registered public accounting firmthat prepared or issued its audit report. o

If securities are registered pursuant to Section 12(b) of theAct, indicate by check mark whether the financial statements of the registrantincluded in the filing reflect the correction of an error to previously issuedfinancial statements. o

Indicate by check mark whether any of those error correctionsare restatements that required a recovery analysis of incentive-basedcompensation received by any of the registrant’s executive officers during therelevant recovery period pursuant to §240.10D-1(b). o

Indicate by check mark whether the registrant is a shellcompany (as defined in Rule 12b-2 of the Act).  o Yes ⌧ No

State the aggregate market value of the voting and non-votingcommon equity held by non-affiliates computed by reference to the price atwhich the common equity was last sold, or the average bid and asked price ofsuch common equity, as of the last business day of the registrant’s mostrecently completed second fiscal quarter.

Not applicable.

Indicate by check mark whether the registrant has filed alldocuments and reports required to be filed by Section 12, 13 or 15(d) of theSecurities Exchange Act of 1934 subsequent to the distribution of securitiesunder a plan confirmed by a court.  oYes oNo

Not applicable.

Indicate the number of shares outstanding of each of theregistrant’s classes of common stock, as of the latest practicable date.

Not applicable.

**DOCUMENTS INCORPORATED BY REFERENCE**

** **

List hereunder the following documents if incorporated byreference and the Part of the Form 10-K (e.g., Part I, Part II, etc.) intowhich the document is incorporated: (1) Any annual report to security holders;(2) Any proxy or information statement; and (3) Any prospectus filed pursuantto Rule 424(b) or (c) under the Securities Act of 1933. The listed documentsshould be clearly described for identification purposes (e.g., annual report tosecurity holders for fiscal year ended December 24, 1980).

Not applicable.

 

** **

**EXPLANATORY NOTES**

The AHIP Northeast Portfolio III Mortgage Loan,which constituted approximately 3.6% of the asset pool of the issuing entity asof its cut-off date, is an asset of the issuing entity and is part of a loancombination that includes one other *pari passu* loan, which is not anasset of the issuing entity. This loan combination including the AHIP NortheastPortfolio III Mortgage Loan, is being serviced and administered pursuant to thePooling and Servicing Agreement, which is incorporated by reference as Exhibit4.1 to this Annual Report on Form 10-K. The Park West Village Mortgage Loan andthe TZA Multifamily Portfolio I Mortgage Loan, each previously an asset of theissuing entity being serviced under the Pooling and Servicing Agreement, werenot assets of the issuing entity during the reporting period and are omittedfrom this Annual Report on Form 10-K and will be omitted from subsequent AnnualReports on Form 10-K.

The Exhibit Index describes exhibitsprovided by certain parties (in their capacities indicated on the ExhibitIndex) with respect to the 245 Park Avenue Mortgage Loan, which constitutedapproximately 3.6% of the asset pool of the issuing entity as of its cut-offdate.  The 245 Park Avenue Mortgage Loan is an asset of the issuing entityand is part of a loan combination that includes the 245 Park Avenue MortgageLoan, twenty other *pari passu* loans and five subordinate companionloans, which are not assets of the issuing entity. A *pari passu* portionof the loan combination was securitized in the 245 Park Avenue Trust 2017-245Ptransaction (the “245 Park Avenue 2017-245P Transaction”). This loancombination, including the 245 Park Avenue Mortgage Loan, is being serviced andadministered pursuant to the trust and servicing agreement for the 245 ParkAvenue 2017-245P Transaction, which is incorporated by reference as Exhibit 4.2to this Annual Report on Form 10-K.

The Exhibit Index describesexhibits provided by certain parties (in their capacities indicated on theExhibit Index) with respect to the Concorde Portfolio Mortgage Loan, whichconstituted approximately 1.3% of the asset pool of the issuing entity as ofits cut-off date.  The Concorde Portfolio Mortgage Loan is an asset of theissuing entity and is part of a loan combination that includes the ConcordePortfolio Mortgage Loan and one other *pari passu* loan, which is not anasset of the issuing entity. The other *pari passu* portion of the loancombination was securitized in the UBS Commercial Mortgage Trust 2017-C1transaction, Commission File Number 333-207340-01 (the “UBS 2017-C1Transaction”). This loan combination, including the Concorde PortfolioMortgage Loan, is being serviced and administered pursuant to the pooling andservicing agreement for the UBS 2017-C1 Transaction, which is incorporated byreference as Exhibit 4.3 to this Annual Report on Form 10-K.

The Exhibit Index describesexhibits provided by certain parties (in their capacities indicated on theExhibit Index) with respect to the Del Amo Fashion Center Mortgage Loan, whichconstituted approximately 5.0% of the asset pool of the issuing entity as ofits cut-off date.  The Del Amo Fashion Center Mortgage Loan is an asset ofthe issuing entity and is part of a loan combination that includes the Del AmoFashion Center Mortgage Loan, thirty-two other *pari passu* loans andtwelve subordinate companion loans, which are not assets of the issuing entity.A *pari passu* portion of the loan combination was securitized in the DelAmo Fashion Center Trust 2017-AMO transaction (the “DAFC 2017-AMOTransaction”). This loan combination, including the Del Amo Fashion CenterMortgage Loan, is being serviced and administered pursuant to the trust andservicing agreement for the DAFC 2017-AMO Transaction, which is incorporated byreference as Exhibit 4.4 to this Annual Report on Form 10-K.

The Exhibit Index describesexhibits provided by certain parties (in their capacities indicated on theExhibit Index) with respect to the Starwood Capital Group Hotel PortfolioMortgage Loan, which constituted approximately 4.2% of the asset pool of theissuing entity as of its cut-off date.  The Starwood Capital Group HotelPortfolio Mortgage Loan is an asset of the issuing entity and is part of a loancombination that includes the Starwood Capital Group Hotel Portfolio MortgageLoan and eighteen other *pari passu* loans, which are not assets of theissuing entity. A *pari passu* portion of the loan combination wassecuritized in the DBJPM 2017-C6 Mortgage Trust transaction, Commission FileNumber 333-206705-09 (the “DBJPM 2017-C6 Transaction”). This loancombination, including the Starwood Capital Group Hotel Portfolio MortgageLoan, is being serviced and administered pursuant to the pooling and servicingagreement for the DBJPM 2017-C6 Transaction, which is incorporated by referenceas Exhibit 4.5 to this Annual Report on Form 10-K.

The Exhibit Index describesexhibits provided by certain parties (in their capacities indicated on theExhibit Index) with respect to the 85 Broad Street Mortgage Loan, whichconstituted approximately 3.8% of the asset pool of the issuing entity as ofits cut-off date.  The 85 Broad Street Mortgage Loan is an asset of theissuing entity and is part of a loan combination that includes the 85 BroadStreet Mortgage Loan, three other *pari passu* loans and three subordinatecompanion loans, which are not assets of the issuing entity. A *pari passu*portion of the loan combination was securitized in the CSAIL 2017-C8 CommercialMortgage Trust transaction, Commission File Number 333-207361-05 (the “CSAIL2017-C8 Transaction”). This loan combination, including the 85 Broad StreetMortgage Loan, is being serviced and administered pursuant to the pooling andservicing agreement for the CSAIL 2017-C8 Transaction, which is incorporated byreference as Exhibit 4.6 to this Annual Report on Form 10-K.

The Exhibit Index describesexhibits provided by certain parties (in their capacities indicated on theExhibit Index) with respect to the General Motors Building Mortgage Loan, whichconstituted approximately 5.6% of the asset pool of the issuing entity as ofits cut-off date.  The General Motors Building Mortgage Loan is an assetof the issuing entity and is part of a loan combination that includes the GeneralMotors Building Mortgage Loan, thirty-one other *pari passu* loans andfour subordinate companion loans, which are not assets of the issuing entity. A*pari passu* portion of the loan combination was securitized in the BXPTrust 2017-GM transaction (the “BXP 2017-GM Transaction”). This loancombination, including the General Motors Building Mortgage Loan, is beingserviced and administered pursuant to the trust and servicing agreement for theBXP 2017-GM Transaction, which is incorporated by reference as Exhibit 4.7 tothis Annual Report on Form 10-K.

The IC Leased Fee Hotel PortfolioMortgage Loan, previously an asset of the issuing entity, was not an asset ofthe issuing entity during the reporting period and is omitted from this AnnualReport on Form 10-K and will be omitted from subsequent Annual Reports on Form10-K.

The master servicer of a poolingand servicing agreement or trust and servicing agreement also functions as theprimary servicer of the related mortgage loans serviced and administeredpursuant to such agreement unless a separate primary servicer is identifiedherein.  If this report does not identify a separate primary servicer, theservicer compliance statement provided by the master servicer under any suchagreement also encompasses its responsibilities as primary servicer of therelated mortgage loan or mortgage loans.

Midland Loan Services, a Divisionof PNC Bank, National Association is the master servicer and special servicerof the mortgage loans serviced under the Pooling and Servicing Agreement, thespecial servicer of the 85 Broad Street Mortgage Loan,the primary servicer of the Starwood Capital Group Hotel Portfolio MortgageLoan and the special servicer of the Starwood Capital Group Hotel PortfolioMortgage Loan prior to May 5, 2023. As a result, Midland Loan Services, aDivision of PNC Bank, National Association is a “servicer” as defined in Item1108(a)(2)(iii) of Regulation AB, in the capacities described above, because itis servicing mortgage loans that constituted 10% or more of the assets of theissuing entity as of its cut-off date. The assessments of compliance withapplicable servicing criteria, accountants’ attestation reports and servicercompliance statements delivered by Midland Loan Services, a Division of PNCBank, National Association in the capacities described above are listed in theExhibit Index.

Wells Fargo Bank, NationalAssociation is the certificate administrator of the mortgage loans servicedunder the Pooling and Servicing Agreement and the primary servicer of theGeneral Motors Building Mortgage Loan, the 85 Broad Street Mortgage Loan, the245 Park Avenue Mortgage Loan and the Concorde Portfolio Mortgage Loan. As aresult, Wells Fargo Bank, National Association is a “servicer” as defined inItem 1108(a)(2)(iii) of Regulation AB, in the capacities described above,because it is servicing mortgage loans that constituted 10% or more of theassets of the issuing entity as of its cut-off date. The assessments ofcompliance with applicable servicing criteria, accountants’ attestation reportsand servicer compliance statements delivered by Wells Fargo Bank, NationalAssociation in the capacities described above are listed in the Exhibit Index.

Wells Fargo Bank, NationalAssociation is the custodian of the mortgage loans serviced under the Poolingand Servicing Agreement, the General Motors Building Mortgage Loan, the Del AmoFashion Center Mortgage Loan, the Starwood Capital Group Hotel PortfolioMortgage Loan, the 85 Broad Street Mortgage Loan, the 245 Park Avenue MortgageLoan and the Concorde Portfolio Mortgage Loan.  As a result, Wells FargoBank, National Association is a servicing function participant in thecapacities described above, because it is servicing mortgage loans thatconstituted 5% or more of the assets of the issuing entity as of its cut-offdate. The assessments of compliance with applicable servicing criteria andaccountants’ attestation reports delivered by Wells Fargo Bank, NationalAssociation in the capacities described above are listed in the Exhibit Index.

Park Bridge Lender Services LLC isthe operating advisor of the mortgage loans serviced under the Pooling andServicing Agreement, the Del Amo Fashion Center Mortgage Loan and the 85 BroadStreet Mortgage Loan.  As a result, Park Bridge Lender Services LLC is aservicing function participant in the capacities described above, because it isservicing mortgage loans that constituted 5% or more of the assets of theissuing entity as of its cut-off date. The assessments of compliance withapplicable servicing criteria and accountants’ attestation reports delivered byPark Bridge Lender Services LLC in the capacities described above are listed inthe Exhibit Index.

Situs Holdings, LLC is the specialservicer of the 245 Park Avenue Mortgage Loan and the Del Amo Fashion CenterMortgage Loan.  These mortgage loans constitute more than 5%, but lessthan 10%, of the pool assets of the issuing entity.  Therefore, theDepositor included in this Annual Report on Form 10-K an assessment ofcompliance with applicable servicing criteria for Situs Holdings, LLC and anaccountants’ attestation report pursuant to Item 1122 of Regulation AB becauseSitus Holdings, LLC is servicing more than 5% of the pool assets. However, the Depositor is not required to include in this Annual Report on Form10-K a servicer compliance statement pursuant to Item 1123 of Regulation AB ofSitus Holdings, LLC because Situs Holdings, LLC is an unaffiliated servicerservicing less than 10% of pool assets.

Pentalpha Surveillance LLC is theoperating advisor of the Starwood Capital Group Hotel Portfolio Mortgage Loanand the Concorde Portfolio Mortgage Loan.  As a result, PentalphaSurveillance LLC is a servicing function participant in the capacitiesdescribed above, because it is servicing mortgage loans that constituted 5% ormore of the assets of the issuing entity as of its cut-off date. Theassessments of compliance with applicable servicing criteria and accountants’attestation reports delivered by Pentalpha Surveillance LLC in the capacitiesdescribed above are listed in the Exhibit Index.

Wells Fargo Bank, NationalAssociation acts as trustee of the AHIP Northeast Portfolio III Mortgage Loanand the Starwood Capital Group Hotel Portfolio Mortgage Loan.  Pursuant tothe Pooling and Servicing Agreement and the pooling and servicing agreement forthe DBJPM 2017-C6 Transaction, the trustee is required to provide an assessmentof compliance with applicable servicing criteria solely with respect to Item1122(d)(2)(iii) of Regulation AB (regarding advances of funds or guaranteesregarding collections, cash flows or distributions, and any interest or otherfees charged for such advances, are made, reviewed and approved as specified inthe transaction agreements). However, during the reporting period, the trusteedid not perform any servicing function with respect to the servicing criteriaspecified in Item 1122(d)(2)(iii) of Regulation AB.  The master serviceror the special servicer, to the extent required, performed the servicingfunction identified with respect to Item 1122(d)(2)(iii) of Regulation AB, andeach such party included Item 1122(d)(2)(iii) of Regulation AB in theassessment of compliance with applicable servicing criteria and accountant’sattestation report for the subject transaction.  As a result, this AnnualReport on Form 10-K does not include an assessment of compliance withapplicable servicing criteria of the trustee. One or more other servicers ofthe AHIP Northeast Portfolio III Mortgage Loan and the Starwood Capital GroupHotel Portfolio Mortgage Loan have delivered one or more assessments ofcompliance with respect to Item 1122(d)(2)(iii) of Regulation AB.

Wilmington Trust, NationalAssociation acts as trustee of the 245 Park Avenue Mortgage Loan, the ConcordePortfolio Mortgage Loan, the Del Amo Fashion Center Mortgage Loan, the 85 BroadStreet Mortgage Loan and the General Motors Building Mortgage Loan. Pursuant to the trust and servicing agreement for the 245 Park Avenue 2017-245PTransaction, the pooling and servicing agreement for the UBS 2017-C1Transaction, the trust and servicing agreement for the DAFC 2017-AMOTransaction, the pooling and servicing agreement for the CSAIL 2017-C8Transaction and the trust and servicing agreement for the BXP 2017-GMTransaction, the trustee is required to provide an assessment of compliancewith applicable servicing criteria solely with respect to Item 1122(d)(2)(iii)of Regulation AB (regarding advances of funds or guarantees regardingcollections, cash flows or distributions, and any interest or other feescharged for such advances, are made, reviewed and approved as specified in thetransaction agreements). However, during the reporting period, the trustee didnot perform any servicing function with respect to the servicing criteria specifiedin Item 1122(d)(2)(iii) of Regulation AB.  The master servicer or thespecial servicer, to the extent required, performed the servicing functionidentified with respect to Item 1122(d)(2)(iii) of Regulation AB, and each suchparty included Item 1122(d)(2)(iii) of Regulation AB in the assessment ofcompliance with applicable servicing criteria and accountant’s attestationreport for the subject transaction.  As a result, this Annual Report onForm 10-K does not include an assessment of compliance with applicableservicing criteria of the trustee. One or more other servicers of the 245 ParkAvenue Mortgage Loan, the Concorde Portfolio Mortgage Loan, the Del Amo FashionCenter Mortgage Loan, the 85 Broad Street Mortgage Loan and the General MotorsBuilding Mortgage Loan have delivered one or more assessments of compliancewith respect to Item 1122(d)(2)(iii) of Regulation AB.

This Annual Report on Form 10-Kincludes assessments of compliance with applicable servicing criteria andaccountants’ attestation reports from CoreLogic Solutions, LLC.  Thisentity was engaged by the primary servicer of the 245 Park Avenue MortgageLoan, the Concorde Portfolio Mortgage Loan, the 85 Broad Street Mortgage Loanand the General Motors Building Mortgage Loan to remit tax payments receivedfrom the escrow accounts of borrowers to local taxing authorities, to reporttax amounts due, to verify tax parcel information, and to verify non-escrow taxpayments. These servicing functions are included within the servicing criteriaset forth in Items 1122(d)(4)(xi) and 1122(d)(4)(xii) of Regulation AB. Therefore, under the principles-based definition of “servicer” set forth inItem 1101(j) of Regulation AB that looks to the functions that an entityperforms, this vendor is a “servicer” for the purposes of Item 1122 ofRegulation AB.  *See* Compliance and Disclosure Interpretations,Section 301.01 (Item 1101(j)).

This AnnualReport on Form 10-K includes an assessment of compliance with applicableservicing criteria, accountants’ attestation report and servicer compliancestatement from Computershare Trust Company, National Association (“CTCNA”). CTCNA was engaged by Wells Fargo Bank, National Association (“Wells Fargo”),in its capacity as certificate administrator and custodian, to perform certainspecified servicing functions identified in the assessment of compliance withapplicable servicing criteria and accountants’ attestation reports.  WellsFargo engaged CTCNA in connection with the sale of Wells Fargo’s corporatetrust services business to CTCNA and its affiliates.  Further, under theprinciples-based definition of “servicer” set forth in Item 1101(j) ofRegulation AB that looks to the functions that an entity performs, this partyis a “servicer” for the purposes of Item 1123 of Regulation AB.  *See*Compliance and Disclosure Interpretations, Section 301.01 (Item 1101(j)).

The assessments of compliance withapplicable servicing criteria, accountants’ attestation reports and servicercompliance statements of the certificate administrator of the 245 Park AvenueMortgage Loan, the Concorde Portfolio Mortgage Loan, the Del Amo Fashion CenterMortgage Loan, the 85 Broad Street Mortgage Loan, the Starwood Capital GroupHotel Portfolio Mortgage Loan and the General Motors Building Mortgage Loan areomitted from this Annual Report on Form 10-K as the certificate administratorpursuant to the related pooling and servicing agreement or trust and servicingagreement does not perform any activities that address servicing criteria withrespect to the issuing entity and because they are each not a “servicer” thatmeets the criteria in Item 1108(a)(2)(i) through (iii) of Regulation AB.

With respect to the *pari passu*loan combinations that include the 245 Park Avenue Mortgage Loan, the Del AmoFashion Center Mortgage Loan, the Concorde Portfolio Mortgage Loan, theStarwood Capital Group Hotel Portfolio Mortgage Loan and the General MotorsBuilding Mortgage Loan, (i) the reports on assessment of compliance withservicing criteria and attestation reports on assessment of compliance withservicing criteria of BellOak, LLC as operating advisor of the 245 Park AvenueMortgage Loan, CWCapital Asset Management LLC as special servicer of theConcorde Portfolio Mortgage Loan prior to January 5, 2023, Rialto CapitalAdvisors, LLC as special servicer of the Concorde Portfolio Mortgage Loan onand after January 5, 2023 and K-Star Asset Management LLC as special servicerof the Starwood Capital Group Hotel Portfolio Mortgage Loan on and after May 5,2023, listed on the Exhibit Index are omitted from this Annual Report on Form10-K as they are not required to be included on this Annual Report on Form 10-Kper Instruction 3 to Item 1122 of Regulation AB because they are partiesperforming activities that address servicing criteria relating to 5% or less ofthe assets of the issuing entity; and (ii) the servicer compliance statementsof Situs Holdings, LLC as special servicer of the 245 Park Avenue Mortgage Loanand the Del Amo Fashion Center Mortgage Loan, CWCapital Asset Management LLC asspecial servicer of the Concorde Portfolio Mortgage Loan prior to January 5,2023, Rialto Capital Advisors, LLC as special servicer of the ConcordePortfolio Mortgage Loan on and after January 5, 2023, KeyBank NationalAssociation as primary servicer of the Del Amo Fashion Center Mortgage Loan,K-Star Asset Management LLC as special servicer of the Starwood Capital GroupHotel Portfolio Mortgage Loan on and after May 5, 2023 and Green Loan ServicesLLC as special servicer of the General Motors Building Mortgage Loan, listed onthe Exhibit Index are omitted from this Annual Report on Form 10-K as they arenot required by Item 1123 of Regulation AB to be included on this Annual Reporton Form 10-K because they are each an unaffiliated party that is not a“servicer” that meets the criteria in Item 1108(a)(2)(i) through (iii) ofRegulation AB.

**PART I**

**Item 1.  Business.**

Omitted.

**Item 1A.  Risk Factors.**

Omitted.

**Item 1B.  Unresolved Staff Comments.**

None.

**Item 1C.  Cybersecurity.**

Omitted.

**Item 2.  Properties.**

Omitted.

**Item 3.  Legal Proceedings.**

Omitted.

**Item 4.  Mine Safety Disclosures.**

Not applicable.

**PART II**

**Item 5.  Market for Registrant’s Common Equity,Related Stockholder Matters and Issuer Purchases of Equity Securities.**

Omitted.

**Item 6.  [Reserved]**

**Item 7.  Management’s Discussion and Analysis ofFinancial Condition and Results of Operations.**

Omitted.

**Item 7A.  Quantitative and Qualitative DisclosuresAbout Market Risk.**

Omitted.

**Item 8.  Financial Statements and Supplementary Data.**

Omitted.

**Item 9.  Changes in and Disagreements WithAccountants on Accounting and Financial Disclosure.**

Omitted.

**Item 9A.  Controls and Procedures.**

Omitted.

**Item 9B.  Other Information.**

None.

**Item 9C.  Disclosure Regarding Foreign Jurisdictionsthat Prevent Inspections.**

None.

**PART III**

**Item 10.  Directors, Executive Officers and CorporateGovernance.**

Omitted.

**Item 11.  Executive Compensation.**

Omitted.

**Item 12.  Security Ownership of Certain BeneficialOwners and Management and Related Stockholder Matters.**

Omitted.

**Item 13.  Certain Relationships and RelatedTransactions, and Director Independence.**

Omitted.

**Item 14.  Principal Accountant Fees and Services.**

Omitted.

**ADDITIONAL DISCLOSURE ITEMS FOR REGULATION AB**

**Item 1112(b) of Regulation AB, Significant ObligorFinancial Information.**

No single obligor represents 10% or more of the pool assetsheld by the issuing entity. 

 

**Item 1114(b)(2) of Regulation AB, Significant EnhancementProvider Financial Information.**

No entity or group of affiliated entities provides any external creditenhancement or other support for the certificates within this transaction asdescribed under Item 1114(a) of Regulation AB.

**Item 1115(b) of Regulation AB, Certain DerivativesInstruments (Financial Information).**

No entity or group of affiliated entities provides anyderivative instruments or other support for the certificates within thistransaction as described under Item 1115 of Regulation AB.

**Item 1117 of Regulation AB, Legal Proceedings.**

The registrant knows of no material pending legal proceedinginvolving the trust or any party related to the trust, other than routinelitigation incidental to the duties of those respective parties, and thefollowing, with respect to Wells Fargo Bank, National Association, as trustee,certificate administrator and custodian. 

In December 2014, Phoenix Light SFLimited (Phoenix Light) and certain related entities filed a complaint in theUnited States District Court for the Southern District of New York allegingclaims against Wells Fargo Bank, N.A., in its capacity as trustee for a numberof residential mortgage-backed securities (RMBS) trusts. Complaints raisingsimilar allegations have been filed by Commerzbank AG in the Southern Districtof New York, IKB International and IKB Deutsche Industriebank (together, IKB)in New York state court, and Park Royal I LLC and Park Royal II LLC in New Yorkstate court. In each case, the plaintiffs allege that Wells Fargo Bank, N.A.,as trustee, caused losses to investors, and plaintiffs assert causes of actionbased upon, among other things, the trustee’s alleged failure to notify andenforce repurchase obligations of mortgage loan sellers for purported breachesof representations and warranties, notify investors of alleged events ofdefault, and abide by appropriate standards of care following alleged events ofdefault. In July 2022, the district court dismissed Phoenix Light’s claims andcertain of the claims asserted by Commerzbank AG, and subsequently enteredjudgment in each case in favor of Wells Fargo Bank, N.A. In August 2022,Phoenix Light and Commerzbank AG each appealed the district court’s decision tothe United States Court of Appeals for the Second Circuit. Phoenix Lightdismissed its appeal in May 2023, terminating its case. In November 2023, WellsFargo Bank, N.A. entered into an agreement with IKB to resolve IKB’s claims.Wells Fargo Bank, N.A. previously settled two class actions filed byinstitutional investors and an action filed by the National Credit UnionAdministration with similar allegations.

**Item 1119 of Regulation AB, Affiliations and CertainRelationships and Related Transactions.**

The information regarding this Item has been previouslyprovided in the prospectus of the Registrant relating to the issuing entityfiled on August 17, 2017 pursuant to Rule 424(b)(2).

**Item 1122 of Regulation AB, Compliance with ApplicableServicing Criteria.**

The reports on assessments of compliance with the servicing criteriafor asset-backed securities and related attestation reports on such assessmentsof compliance with respect to the mortgage loans are attached hereto under Item15 to this Annual Report on Form 10-K. Attached as Exhibit Z to the Pooling andServicing Agreement incorporated by reference as Exhibit 4.1 to this AnnualReport on Form 10-K is a chart identifying the entities participating in aservicing function for the transaction responsible for each applicableservicing criteria set forth in Item 1122(d).

The reports on assessments of compliance with the servicingcriteria for asset-backed securities and related attestation reports on suchassessments of compliance with respect to the 245 Park Avenue Mortgage Loan,which is being serviced and administered pursuant to the trust and servicingagreement for the 245 Park Avenue 2017-245P Transaction, are attached heretounder Item 15 to this Annual Report on Form 10-K. Attached as Exhibit L to thetrust and servicing agreement for the 245 Park Avenue 2017-245P Transactionincorporated by reference as Exhibit 4.2 to this Annual Report on Form 10-K isa chart identifying the entities participating in a servicing function for the245 Park Avenue 2017-245P Transaction responsible for each applicable servicingcriteria set forth in Item 1122(d).

The reports on assessments of compliance with the servicingcriteria for asset-backed securities and related attestation reports on suchassessments of compliance with respect to the Concorde Portfolio Mortgage Loan,which is being serviced and administered pursuant to the pooling and servicingagreement for the UBS 2017-C1 Transaction, are attached hereto under Item 15 tothis Annual Report on Form 10-K. Attached as Exhibit Z to the pooling andservicing agreement for the UBS 2017-C1 Transaction incorporated by referenceas Exhibit 4.3 to this Annual Report on Form 10-K is a chart identifying theentities participating in a servicing function for the UBS 2017-C1 Transactionresponsible for each applicable servicing criteria set forth in Item 1122(d).

The reports on assessments of compliance with the servicingcriteria for asset-backed securities and related attestation reports on suchassessments of compliance with respect to the Del Amo Fashion Center MortgageLoan, which is being serviced and administered pursuant to the trust andservicing agreement for the DAFC 2017-AMO Transaction, are attached heretounder Item 15 to this Annual Report on Form 10-K. Attached as Exhibit L to thetrust and servicing agreement for the DAFC 2017-AMO Transaction incorporated byreference as Exhibit 4.4 to this Annual Report on Form 10-K is a chartidentifying the entities participating in a servicing function for the DAFC2017-AMO Transaction responsible for each applicable servicing criteria setforth in Item 1122(d).

The reports on assessments of compliance with the servicingcriteria for asset-backed securities and related attestation reports on such assessmentsof compliance with respect to the Starwood Capital Group Hotel PortfolioMortgage Loan, which is being serviced and administered pursuant to the poolingand servicing agreement for the DBJPM 2017-C6 Transaction, are attached heretounder Item 15 to this Annual Report on Form 10-K. Attached as Schedule II tothe pooling and servicing agreement for the DBJPM 2017-C6 Transactionincorporated by reference as Exhibit 4.5 to this Annual Report on Form 10-K isa chart identifying the entities participating in a servicing function for theDBJPM 2017-C6 Transaction responsible for each applicable servicing criteriaset forth in Item 1122(d).

The reports on assessments of compliance with the servicingcriteria for asset-backed securities and related attestation reports on suchassessments of compliance with respect to the 85 Broad Street Mortgage Loan,which is being serviced and administered pursuant to the pooling and servicingagreement for the CSAIL 2017-C8 Transaction, are attached hereto under Item 15to this Annual Report on Form 10-K. Attached as Exhibit AA to the pooling andservicing agreement for the CSAIL 2017-C8 Transaction incorporated by referenceas Exhibit 4.6 to this Annual Report on Form 10-K is a chart identifying theentities participating in a servicing function for the CSAIL 2017-C8Transaction responsible for each applicable servicing criteria set forth inItem 1122(d).

The reports on assessments of compliance with the servicingcriteria for asset-backed securities and related attestation reports on suchassessments of compliance with respect to the General Motors Building MortgageLoan, which is being serviced and administered pursuant to the trust andservicing agreement for the BXP 2017-GM Transaction, are attached hereto underItem 15 to this Annual Report on Form 10-K. Attached as Exhibit L to the trustand servicing agreement for the BXP 2017-GM Transaction incorporated byreference as Exhibit 4.7 to this Annual Report on Form 10-K is a chartidentifying the entities participating in a servicing function for the BXP2017-GM Transaction responsible for each applicable servicing criteria setforth in Item 1122(d).

**Item 1123 of Regulation AB, Servicer Compliance Statement.**

The servicer compliance statements are attached as Exhibitsto this Annual Report on Form 10-K.

**PART IV**

**Item 15. Exhibit and Financial Statement Schedules**

(a) The following is a list of documents filed as part ofthis Annual Report on Form 10-K:

(1) Not applicable

(2) Not applicable

(3) See below

4.1          Pooling and Servicing Agreement, dated as of August 1,2017, by and among UBS Commercial Mortgage Securitization Corp., as Depositor,Midland Loan Services, a Division of PNC Bank, National Association, as MasterServicer and as Special Servicer, Wells Fargo Bank, National Association, asCertificate Administrator and as Trustee, and Park Bridge Lender Services LLC,as Operating Advisor and as Asset Representations Reviewer (filed as Exhibit4.1 to the registrant’s Current Report on Form 8-K/A filed on September 8, 2017under Commission File No. 333-207340-02 and incorporated by reference herein).

4.2          Trust and Servicing Agreement, dated as of May 30, 2017,by and among J.P. Morgan Chase Commercial Mortgage Securities Corp., as Depositor,Wells Fargo Bank, National Association, as Servicer, AEGON USA Realty Advisors,LLC, as Special Servicer, Wells Fargo Bank, National Association, asCertificate Administrator, Wilmington Trust, National Association, as Trustee,and Trimont Real Estate Advisors, LLC, as Operating Advisor (filed as Exhibit4.6 to the registrant’s Current Report on Form 8-K filed on August 17, 2017under Commission File No. 333-207340-02 and incorporated by reference herein).

4.3          Pooling and Servicing Agreement, dated as of June 1,2017, by and among UBS Commercial Mortgage Securitization Corp., as Depositor,Wells Fargo Bank, National Association, as Master Servicer, CWCapital AssetManagement LLC, as Special Servicer, AEGON USA Realty Advisors, LLC, as SaveMart Portfolio Special Servicer, Wells Fargo Bank, National Association, asCertificate Administrator, Wilmington Trust, National Association, as Trustee,and Pentalpha Surveillance LLC, as Operating Advisor and as AssetRepresentations Reviewer (filed as Exhibit 4.7 to the registrant’s CurrentReport on Form 8-K filed on August 17, 2017 under Commission File No. 333-207340-02and incorporated by reference herein).

4.4          Trust and Servicing Agreement, dated as of June 20, 2017,by and among Banc of America Merrill Lynch Large Loan, Inc., as Depositor,KeyBank National Association, as Servicer, Cohen Financial, a Division ofSunTrust Bank, as Special Servicer, Wells Fargo Bank, National Association, asCertificate Administrator, Wilmington Trust, National Association, as Trustee,and Park Bridge Lender Services LLC, as Operating Advisor (filed as Exhibit 4.3to the registrant’s Current Report on Form 8-K filed on August 17, 2017 underCommission File No. 333-207340-02 and incorporated by reference herein).

4.5          Pooling and Servicing Agreement, dated as of June 1,2017, by and among Deutsche Mortgage & Asset Receiving Corporation, asDepositor, Midland Loan Services, a Division of PNC Bank, National Association,as Master Servicer, Midland Loan Services, a Division of PNC Bank, NationalAssociation, as Special Servicer, Wells Fargo Bank, National Association, asTrustee, Wells Fargo Bank, National Association, as Certificate Administrator,Paying Agent and Custodian, and Pentalpha Surveillance LLC, as OperatingAdvisor and Asset Representations Reviewer (filed as Exhibit 4.4 to theregistrant’s Current Report on Form 8-K filed on August 17, 2017 underCommission File No. 333-207340-02 and incorporated by reference herein).

4.6          Pooling and Servicing Agreement, dated as of June 1,2017, by and among Credit Suisse Commercial Mortgage Securities Corp., as Depositor,Wells Fargo Bank, National Association, as Master Servicer, Midland LoanServices, a Division of PNC Bank, National Association, as Special Servicer,Wells Fargo Bank, National Association, as Certificate Administrator,Wilmington Trust, National Association, as Trustee, and Park Bridge LenderServices LLC, as Operating Advisor and as Asset Representations Reviewer (filedas Exhibit 4.5 to the registrant’s Current Report on Form 8-K filed on August17, 2017 under Commission File No. 333-207340-02 and incorporated by referenceherein).

4.7          Trust and Servicing Agreement, dated as of June 9, 2017,by and among Morgan Stanley Capital I Inc., as Depositor, Wells Fargo Bank,National Association, as Master Servicer, AEGON USA Realty Advisors, LLC, asSpecial Servicer, Wells Fargo Bank, National Association, as CertificateAdministrator and Custodian, and Wilmington Trust, National Association, asTrustee (filed as Exhibit 4.2 to the registrant’s Current Report on Form 8-Kfiled on August 17, 2017 under Commission File No. 333-207340-02 andincorporated by reference herein).

4.8          Agreement Between Note Holders, dated as of June 30,2017, by and between Morgan Stanley Bank, N.A., as Initial Note A-1 Holder andInitial Note B-1 Holder, and Deutsche Bank AG, acting through its New YorkBranch, as Initial Note A-2 Holder and Initial Note B-2 Holder, and CitigroupGlobal Markets Realty Corp., as Initial Note A-3 Holder and Initial Note B-3Holder, and Wells Fargo Bank, National Association, as Initial Note A-4 Holderand Initial Note B-4 Holder, and Cantor Commercial Real Estate Lending, L.P.,as Initial CCRE Note Holder (filed as Exhibit 4.8 to the registrant’s CurrentReport on Form 8-K filed on August 17, 2017 under Commission File No. 333-207340-02and incorporated by reference herein).

4.9          Co-Lender Agreement, dated as of May 12, 2017, by and amongBank of America, N.A., as Initial Note 1 Holder, and Barclays Bank PLC, asInitial Note 2 Holder, and Société Générale, as Initial Note 3 Holder, andWells Fargo Bank, National Association, as Initial Note 4 Holder (filed asExhibit 4.11 to the registrant’s Current Report on Form 8-K filed on August 17,2017 under Commission File No. 333-207340-02 and incorporated by referenceherein).

4.10         Co-Lender Agreement, dated as of June 29, 2017, by andamong JPMorgan Chase Bank, National Association, as Initial JPM Note Holder,and Bank of America, N.A., as Initial BANA Note Holder, and Barclays Bank PLC,as Initial Barclays Note Holder, and Deutsche Bank AG, New York Branch, asInitial DBNY Note Holder, and Starwood Mortgage Funding II LLC, as InitialStarwood Note Holder (filed as Exhibit 4.12 to the registrant’s Current Reporton Form 8-K filed on August 17, 2017 under Commission File No. 333-207340-02and incorporated by reference herein).

4.11         Co-Lender Agreement, dated as of June 13, 2017, by andbetween Natixis Real Estate Capital LLC, as Initial Note A-A-1 Holder, NatixisReal Estate Capital LLC, as Initial Note A-A-2 Holder, Natixis Real EstateCapital LLC, as Initial Note A-A-3 Holder, Natixis Real Estate Capital LLC, asInitial Note A-B Holder, Natixis Real Estate Capital LLC, as Initial Note B-AHolder, and Natixis Real Estate Capital LLC, as Initial Note B-B Holder (filedas Exhibit 4.13 to the registrant’s Current Report on Form 8-K filed on August17, 2017 under Commission File No. 333-207340-02 and incorporated by referenceherein).

4.12         Co-Lender Agreement, dated as of August 17, 2017, betweenDeutsche Bank AG, New York Branch, as Note A-1 Holder, and Deutsche Bank AG,New York Branch, as Note A-2 Holder (filed as Exhibit 4.14 to the registrant’sCurrent Report on Form 8-K filed on August 17, 2017 under Commission File No.333-207340-02 and incorporated by reference herein).

4.13         Co-Lender Agreement, dated as of May 30, 2017, by andamong JPMorgan Chase Bank, National Association, Natixis Real Estate CapitalLLC, Société Générale, Deutsche Bank AG, New York Branch and Barclays Bank PLC(filed as Exhibit 4.15 to the registrant’s Current Report on Form 8-K filed onAugust 17, 2017 under Commission File No. 333-207340-02 and incorporated byreference herein).

4.14         Agreement Between Note Holders, dated as of May 22, 2017,by and between CIBC Inc., as Initial Note A-1 Holder, and CIBC Inc., as InitialNote A-2 Holder (filed as Exhibit 4.18 to the registrant’s Current Report onForm 8-K filed on August 17, 2017 under Commission File No. 333-207340-02 andincorporated by reference herein).

31           Rule 13a-14(d)/15d-14(d) Certifications.

33           Reports on assessment of compliance with servicing criteria for asset-backedsecurities.

33.1        Midland Loan Services, a Division of PNC Bank,National Association, as Master Servicer

33.2        Midland Loan Services, a Division of PNC Bank,National Association, as Special Servicer (see Exhibit 33.1)

33.3        Wells Fargo Bank, National Association, as Trusteeand Certificate Administrator

33.4        Wells Fargo Bank, National Association, asCustodian

33.5        Park Bridge Lender Services LLC, as OperatingAdvisor

33.6        Computershare Trust Company, National Association,as Servicing Function Participant for the Certificate Administrator

33.7        Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian

33.8        Midland Loan Services, a Division of PNC Bank,National Association, as Primary Servicer of the AHIP Northeast Portfolio IIIMortgage Loan (see Exhibit 33.1)

33.9        Midland Loan Services, a Division of PNC Bank,National Association, as Special Servicer of the AHIP Northeast Portfolio IIIMortgage Loan (see Exhibit 33.1)

33.10      Wells Fargo Bank, National Association, as Trustee of the AHIP NortheastPortfolio III Mortgage Loan (Omitted. See Explanatory Notes.)

33.11      Wells Fargo Bank, National Association, asCustodian of the AHIP Northeast Portfolio III Mortgage Loan (see Exhibit 33.4)

33.12      Park Bridge Lender Services LLC, as OperatingAdvisor of the AHIP Northeast Portfolio III Mortgage Loan (see Exhibit 33.5)

33.13      Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian (see Exhibit 33.7)

33.14      Wells Fargo Bank, National Association, as PrimaryServicer of the 245 Park Avenue Mortgage Loan

33.15      Situs Holdings, LLC, as Special Servicer of the245 Park Avenue Mortgage Loan

33.16      Wilmington Trust, National Association, as Trustee of the 245 Park AvenueMortgage Loan (Omitted. See Explanatory Notes.)

33.17      Wells Fargo Bank, National Association, asCustodian of the 245 Park Avenue Mortgage Loan (see Exhibit 33.4)

33.18      BellOak, LLC, as Operating Advisor of the 245 Park Avenue Mortgage Loan(Omitted. See Explanatory Notes.)

33.19      CoreLogic Solutions, LLC, as Servicing FunctionParticipant of the 245 Park Avenue Mortgage Loan

33.20      Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian (see Exhibit 33.7)

33.21      Wells Fargo Bank, National Association, as PrimaryServicer of the Concorde Portfolio Mortgage Loan (see Exhibit 33.14)

33.22      CWCapital Asset Management LLC, as Special Servicer of the Concorde PortfolioMortgage Loan prior to January 5, 2023 (Omitted. See Explanatory Notes.)

33.23      Rialto Capital Advisors, LLC, as Special Servicer of the Concorde PortfolioMortgage Loan on and after January 5, 2023 (Omitted. See Explanatory Notes.)

33.24      Wilmington Trust, National Association, as Trustee of the Concorde PortfolioMortgage Loan (Omitted. See Explanatory Notes.)

33.25      Wells Fargo Bank, National Association, asCustodian of the Concorde Portfolio Mortgage Loan (see Exhibit 33.4)

33.26      Pentalpha Surveillance LLC, as Operating Advisorof the Concorde Portfolio Mortgage Loan

33.27      CoreLogic Solutions, LLC, as Servicing FunctionParticipant of the Concorde Portfolio Mortgage Loan (see Exhibit 33.19)

33.28      Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian (see Exhibit 33.7)

33.29      KeyBank National Association, as Primary Servicerof the Del Amo Fashion Center Mortgage Loan

33.30      Situs Holdings, LLC, as Special Servicer of theDel Amo Fashion Center Mortgage Loan (see Exhibit 33.15)

33.31      Wilmington Trust, National Association, as Trustee of the Del Amo FashionCenter Mortgage Loan (Omitted. See Explanatory Notes.)

33.32      Wells Fargo Bank, National Association, asCustodian of the Del Amo Fashion Center Mortgage Loan (see Exhibit 33.4)

33.33      Park Bridge Lender Services LLC, as OperatingAdvisor of the Del Amo Fashion Center Mortgage Loan (see Exhibit 33.5)

33.34      Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian (see Exhibit 33.7)

33.35      Midland Loan Services, a Division of PNC Bank,National Association, as Primary Servicer of the Starwood Capital Group HotelPortfolio Mortgage Loan (see Exhibit 33.1)

33.36      Midland Loan Services, a Division of PNC Bank,National Association, as Special Servicer of the Starwood Capital Group HotelPortfolio Mortgage Loan prior to May 5, 2023 (see Exhibit 33.1)

33.37      K-Star Asset Management LLC, as Special Servicer of the Starwood Capital GroupHotel Portfolio Mortgage Loan on and after May 5, 2023 (Omitted. SeeExplanatory Notes.)

33.38      Wells Fargo Bank, National Association, as Trustee of the Starwood CapitalGroup Hotel Portfolio Mortgage Loan (Omitted. See Explanatory Notes.)

33.39      Wells Fargo Bank, National Association, asCustodian of the Starwood Capital Group Hotel Portfolio Mortgage Loan (seeExhibit 33.4)

33.40      Pentalpha Surveillance LLC, as Operating Advisorof the Starwood Capital Group Hotel Portfolio Mortgage Loan (see Exhibit 33.26)

33.41      Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian (see Exhibit 33.7)

33.42      Wells Fargo Bank, National Association, as PrimaryServicer of the 85 Broad Street Mortgage Loan (see Exhibit 33.14)

33.43      Midland Loan Services, a Division of PNC Bank,National Association, as Special Servicer of the 85 Broad Street Mortgage Loan(see Exhibit 33.1)

33.44      Wilmington Trust, National Association, as Trustee of the 85 Broad StreetMortgage Loan (Omitted. See Explanatory Notes.)

33.45      Wells Fargo Bank, National Association, asCustodian of the 85 Broad Street Mortgage Loan (see Exhibit 33.4)

33.46      Park Bridge Lender Services LLC, as OperatingAdvisor of the 85 Broad Street Mortgage Loan (see Exhibit 33.5)

33.47      CoreLogic Solutions, LLC, as Servicing FunctionParticipant of the 85 Broad Street Mortgage Loan (see Exhibit 33.19)

33.48      Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian (see Exhibit 33.7)

33.49      Wells Fargo Bank, National Association, as PrimaryServicer of the General Motors Building Mortgage Loan (see Exhibit 33.14)

33.50      Green Loan Services LLC, as Special Servicer ofthe General Motors Building Mortgage Loan

33.51      Wilmington Trust, National Association, as Trustee of the General MotorsBuilding Mortgage Loan (Omitted. See Explanatory Notes.)

33.52      Wells Fargo Bank, National Association, as Custodianof the General Motors Building Mortgage Loan (see Exhibit 33.4)

33.53      CoreLogic Solutions, LLC, as Servicing FunctionParticipant of the General Motors Building Mortgage Loan (see Exhibit 33.19)

33.54      Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian (see Exhibit 33.7)

34           Attestationreports on assessment of compliance with servicing criteria for asset-backedsecurities.

34.1        Midland Loan Services, a Division of PNC Bank,National Association, as Master Servicer

34.2        Midland Loan Services, a Division of PNC Bank,National Association, as Special Servicer (see Exhibit 34.1)

34.3        Wells Fargo Bank, National Association, as Trusteeand Certificate Administrator

34.4        Wells Fargo Bank, National Association, asCustodian

34.5        Park Bridge Lender Services LLC, as OperatingAdvisor

34.6        Computershare Trust Company, National Association,as Servicing Function Participant for the Certificate Administrator

34.7        Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian

34.8        Midland Loan Services, a Division of PNC Bank,National Association, as Primary Servicer of the AHIP Northeast Portfolio IIIMortgage Loan (see Exhibit 34.1)

34.9        Midland Loan Services, a Division of PNC Bank,National Association, as Special Servicer of the AHIP Northeast Portfolio IIIMortgage Loan (see Exhibit 34.1)

34.10      Wells Fargo Bank, National Association, as Trustee of the AHIP Northeast PortfolioIII Mortgage Loan (Omitted. See Explanatory Notes.)

34.11      Wells Fargo Bank, National Association, asCustodian of the AHIP Northeast Portfolio III Mortgage Loan (see Exhibit 34.4)

34.12      Park Bridge Lender Services LLC, as OperatingAdvisor of the AHIP Northeast Portfolio III Mortgage Loan (see Exhibit 34.5)

34.13      Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian (see Exhibit 34.7)

34.14      Wells Fargo Bank, National Association, as PrimaryServicer of the 245 Park Avenue Mortgage Loan

34.15      Situs Holdings, LLC, as Special Servicer of the245 Park Avenue Mortgage Loan

34.16      Wilmington Trust, National Association, as Trustee of the 245 Park AvenueMortgage Loan (Omitted. See Explanatory Notes.)

34.17      Wells Fargo Bank, National Association, asCustodian of the 245 Park Avenue Mortgage Loan (see Exhibit 34.4)

34.18      BellOak, LLC, as Operating Advisor of the 245 Park Avenue Mortgage Loan(Omitted. See Explanatory Notes.)

34.19      CoreLogic Solutions, LLC, as Servicing FunctionParticipant of the 245 Park Avenue Mortgage Loan

34.20      Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian (see Exhibit 34.7)

34.21      Wells Fargo Bank, National Association, as PrimaryServicer of the Concorde Portfolio Mortgage Loan (see Exhibit 34.14)

34.22      CWCapital Asset Management LLC, as Special Servicer of the Concorde PortfolioMortgage Loan prior to January 5, 2023 (Omitted. See Explanatory Notes.)

34.23      Rialto Capital Advisors, LLC, as Special Servicer of the Concorde PortfolioMortgage Loan on and after January 5, 2023 (Omitted. See Explanatory Notes.)

34.24      Wilmington Trust, National Association, as Trustee of the Concorde PortfolioMortgage Loan (Omitted. See Explanatory Notes.)

34.25      Wells Fargo Bank, National Association, asCustodian of the Concorde Portfolio Mortgage Loan (see Exhibit 34.4)

34.26      Pentalpha Surveillance LLC, as Operating Advisorof the Concorde Portfolio Mortgage Loan

34.27      CoreLogic Solutions, LLC, as Servicing FunctionParticipant of the Concorde Portfolio Mortgage Loan (see Exhibit 34.19)

34.28      Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian (see Exhibit 34.7)

34.29      KeyBank National Association, as Primary Servicerof the Del Amo Fashion Center Mortgage Loan

34.30      Situs Holdings, LLC, as Special Servicer of theDel Amo Fashion Center Mortgage Loan (see Exhibit 34.15)

34.31      Wilmington Trust, National Association, as Trustee of the Del Amo FashionCenter Mortgage Loan (Omitted. See Explanatory Notes.)

34.32      Wells Fargo Bank, National Association, asCustodian of the Del Amo Fashion Center Mortgage Loan (see Exhibit 34.4)

34.33      Park Bridge Lender Services LLC, as OperatingAdvisor of the Del Amo Fashion Center Mortgage Loan (see Exhibit 34.5)

34.34      Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian (see Exhibit 34.7)

34.35      Midland Loan Services, a Division of PNC Bank,National Association, as Primary Servicer of the Starwood Capital Group HotelPortfolio Mortgage Loan (see Exhibit 34.1)

34.36      Midland Loan Services, a Division of PNC Bank,National Association, as Special Servicer of the Starwood Capital Group HotelPortfolio Mortgage Loan prior to May 5, 2023 (see Exhibit 34.1)

34.37      K-Star Asset Management LLC, as Special Servicer of the Starwood Capital GroupHotel Portfolio Mortgage Loan on and after May 5, 2023 (Omitted. SeeExplanatory Notes.)

34.38      Wells Fargo Bank, National Association, as Trustee of the Starwood CapitalGroup Hotel Portfolio Mortgage Loan (Omitted. See Explanatory Notes.)

34.39      Wells Fargo Bank, National Association, asCustodian of the Starwood Capital Group Hotel Portfolio Mortgage Loan (seeExhibit 34.4)

34.40      Pentalpha Surveillance LLC, as Operating Advisorof the Starwood Capital Group Hotel Portfolio Mortgage Loan (see Exhibit 34.26)

34.41      Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian (see Exhibit 34.7)

34.42      Wells Fargo Bank, National Association, as PrimaryServicer of the 85 Broad Street Mortgage Loan (see Exhibit 34.14)

34.43      Midland Loan Services, a Division of PNC Bank,National Association, as Special Servicer of the 85 Broad Street Mortgage Loan(see Exhibit 34.1)

34.44      Wilmington Trust, National Association, as Trustee of the 85 Broad StreetMortgage Loan (Omitted. See Explanatory Notes.)

34.45      Wells Fargo Bank, National Association, asCustodian of the 85 Broad Street Mortgage Loan (see Exhibit 34.4)

34.46      Park Bridge Lender Services LLC, as OperatingAdvisor of the 85 Broad Street Mortgage Loan (see Exhibit 34.5)

34.47      CoreLogic Solutions, LLC, as Servicing FunctionParticipant of the 85 Broad Street Mortgage Loan (see Exhibit 34.19)

34.48      Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian (see Exhibit 34.7)

34.49      Wells Fargo Bank, National Association, as PrimaryServicer of the General Motors Building Mortgage Loan (see Exhibit 34.14)

34.50      Green Loan Services LLC, as Special Servicer ofthe General Motors Building Mortgage Loan

34.51      Wilmington Trust, National Association, as Trustee of the General MotorsBuilding Mortgage Loan (Omitted. See Explanatory Notes.)

34.52      Wells Fargo Bank, National Association, asCustodian of the General Motors Building Mortgage Loan (see Exhibit 34.4)

34.53      CoreLogic Solutions, LLC, as Servicing FunctionParticipant of the General Motors Building Mortgage Loan (see Exhibit 34.19)

34.54      Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian (see Exhibit 34.7)

35           Servicer compliance statements.

35.1        Midland Loan Services, a Division of PNC Bank,National Association, as Master Servicer

35.2        Midland Loan Services, a Division of PNC Bank,National Association, as Special Servicer (see Exhibit 35.1)

35.3        Wells Fargo Bank, National Association, asCertificate Administrator

35.4        Computershare Trust Company, National Association,as Servicing Function Participant for the Certificate Administrator

35.5        Midland Loan Services, a Division of PNC Bank,National Association, as Primary Servicer of the AHIP Northeast Portfolio IIIMortgage Loan (see Exhibit 35.1)

35.6        Midland Loan Services, a Division of PNC Bank,National Association, as Special Servicer of the AHIP Northeast Portfolio IIIMortgage Loan (see Exhibit 35.1)

35.7        Wells Fargo Bank, National Association, as PrimaryServicer of the 245 Park Avenue Mortgage Loan

35.8        Situs Holdings, LLC, as Special Servicer of the 245 Park Avenue Mortgage Loan(Omitted. See Explanatory Notes.)

35.9        Wells Fargo Bank, National Association, as PrimaryServicer of the Concorde Portfolio Mortgage Loan (see Exhibit 35.7)

35.10      CWCapital Asset Management LLC, as Special Servicer of the Concorde PortfolioMortgage Loan prior to January 5, 2023 (Omitted. See Explanatory Notes.)

35.11      Rialto Capital Advisors, LLC, as Special Servicer of the Concorde PortfolioMortgage Loan on and after January 5, 2023 (Omitted. See Explanatory Notes.)

35.12      KeyBank National Association, as Primary Servicer of the Del Amo Fashion CenterMortgage Loan (Omitted. See Explanatory Notes.)  

35.13      Situs Holdings, LLC, as Special Servicer of the Del Amo Fashion Center MortgageLoan (Omitted. See Explanatory Notes.)

35.14      Midland Loan Services, a Division of PNC Bank,National Association, as Primary Servicer of the Starwood Capital Group HotelPortfolio Mortgage Loan (see Exhibit 35.1)

35.15      Midland Loan Services, a Division of PNC Bank,National Association, as Special Servicer of the Starwood Capital Group HotelPortfolio Mortgage Loan prior to May 5, 2023 (see Exhibit 35.1)

35.16      K-Star Asset Management LLC, as Special Servicer of the Starwood Capital GroupHotel Portfolio Mortgage Loan on and after May 5, 2023 (Omitted. SeeExplanatory Notes.)

35.17      Wells Fargo Bank, National Association, as PrimaryServicer of the 85 Broad Street Mortgage Loan (see Exhibit 35.7)

35.18      Midland Loan Services, a Division of PNC Bank,National Association, as Special Servicer of the 85 Broad Street Mortgage Loan(see Exhibit 35.1)

35.19      Wells Fargo Bank, National Association, as PrimaryServicer of the General Motors Building Mortgage Loan (see Exhibit 35.7)

35.20      Green Loan Services LLC, as Special Servicer of the General Motors BuildingMortgage Loan (Omitted. See Explanatory Notes.)

99.1         Mortgage Loan Purchase Agreement, dated as of July 31,2017, between UBS AG, by and through its New York branch office at 1285 Avenueof the Americas, New York, New York and UBS Commercial Mortgage SecuritizationCorp. (filed as Exhibit 99.1 to the registrant’s Current Report on Form 8-Kfiled on August 17, 2017 under Commission File No. 333-207340-02 andincorporated by reference herein)

99.2         Mortgage Loan Purchase Agreement, dated as of July 31,2017, between Société Générale and UBS Commercial Mortgage Securitization Corp.(filed as Exhibit 99.2 to the registrant’s Current Report on Form 8-K filed onAugust 17, 2017 under Commission File No. 333-207340-02 and incorporated byreference herein)

99.3         Mortgage Loan Purchase Agreement, dated as of July 31,2017, between German American Capital Corporation and UBS Commercial MortgageSecuritization Corp. (filed as Exhibit 99.3 to the registrant’s Current Reporton Form 8-K filed on August 17, 2017 under Commission File No. 333-207340-02and incorporated by reference herein)

99.4         Mortgage Loan Purchase Agreement, dated as of July 31,2017, between Natixis Real Estate Capital LLC and UBS Commercial MortgageSecuritization Corp. (filed as Exhibit 99.4 to the registrant’s Current Reporton Form 8-K filed on August 17, 2017 under Commission File No. 333-207340-02and incorporated by reference herein)

99.5         Mortgage Loan Purchase Agreement, dated as of July 31, 2017,between Rialto Mortgage Finance, LLC and UBS Commercial Mortgage SecuritizationCorp. (filed as Exhibit 99.5 to the registrant’s Current Report on Form 8-Kfiled on August 17, 2017 under Commission File No. 333-207340-02 andincorporated by reference herein)

99.6         Mortgage Loan Purchase Agreement, dated as of July 31,2017, between CIBC Inc. and UBS Commercial Mortgage Securitization Corp. (filedas Exhibit 99.6 to the registrant’s Current Report on Form 8-K filed on August17, 2017 under Commission File No. 333-207340-02 and incorporated by referenceherein)

(b)          The exhibits required to be filed by the Registrant pursuant to Item 601 ofRegulation S-K are listed above.

(c)           Not Applicable.

**SIGNATURES**

Pursuant to the requirements of Section 13 or 15(d) of the SecuritiesExchange Act of 1934, the registrant has duly caused this report to be signedon its behalf by the undersigned, thereunto duly authorized.

UBS Commercial MortgageSecuritization Corp.(Depositor)

/s/Nicholas Galeone

NicholasGaleone, President

(senior officer in charge ofsecuritization of the depositor)

Date: March 21, 2024

/s/ AndrewLisa

Andrew Lisa, Director

Date: March 21, 2024