CVE-2023-28766 
A vulnerability has been identified in SIPROTEC 5 6MD85 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 6MD86 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 6MD89 (CP300) (All versions >= V7.80 < V9.64), SIPROTEC 5 6MU85 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7KE85 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7SA82 (CP100) (All versions < V8.90), SIPROTEC 5 7SA82 (CP150) (All versions < V9.40), SIPROTEC 5 7SA86 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7SA87 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7SD82 (CP100) (All versions < V8.90), SIPROTEC 5 7SD82 (CP150) (All versions < V9.40), SIPROTEC 5 7SD86 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7SD87 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7SJ81 (CP100) (All versions < V8.89), SIPROTEC 5 7SJ81 (CP150) (All versions < V9.40), SIPROTEC 5 7SJ82 (CP100) (All versions < V8.89), SIPROTEC 5 7SJ82 (CP150) (All versions < V9.40), SIPROTEC 5 7SJ85 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7SJ86 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7SK82 (CP100) (All versions < V8.89), SIPROTEC 5 7SK82 (CP150) (All versions < V9.40), SIPROTEC 5 7SK85 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7SL82 (CP100) (All versions < V8.90), SIPROTEC 5 7SL82 (CP150) (All versions < V9.40), SIPROTEC 5 7SL86 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7SL87 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7SS85 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7ST85 (CP300) (All versions >= V7.80 < V9.64), SIPROTEC 5 7ST86 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7SX82 (CP150) (All versions < V9.40), SIPROTEC 5 7SX85 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7UM85 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7UT82 (CP100) (All versions < V8.90), SIPROTEC 5 7UT82 (CP150) (All versions < V9.40), SIPROTEC 5 7UT85 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7UT86 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7UT87 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7VE85 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7VK87 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7VU85 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 Communication Module ETH-BA-2EL (Rev.1) (All versions < V9.40 installed on CP150 and CP300 devices), SIPROTEC 5 Communication Module ETH-BA-2EL (Rev.1) (All versions < V8.89 installed on CP100 devices), SIPROTEC 5 Communication Module ETH-BB-2FO (Rev. 1) (All versions < V9.40 installed on CP150 and CP300 devices), SIPROTEC 5 Communication Module ETH-BB-2FO (Rev. 1) (All versions < V8.89 installed on CP100 devices), SIPROTEC 5 Communication Module ETH-BD-2FO (All versions < V9.40), SIPROTEC 5 Compact 7SX800 (CP050) (All versions < V9.40). Affected devices lack proper validation of http request parameters of the hosted web service.
An unauthenticated remote attacker could send specially crafted packets that could cause denial of service condition of the target device.
Problem types: cwe_id: CWE-476
description: CWE-476: NULL Pointer Dereference
Affected products: vendor: Siemens
product: SIPROTEC 5 6MD85 (CP300)
default_status: unknown
vendor: Siemens
product: SIPROTEC 5 6MD86 (CP300)
default_status: unknown
vendor: Siemens
product: SIPROTEC 5 6MD89 (CP300)
default_status: unknown
vendor: Siemens
product: SIPROTEC 5 6MU85 (CP300)
default_status: unknown
vendor: Siemens
product: SIPROTEC 5 7KE85 (CP300)
default_status: unknown
vendor: Siemens
product: SIPROTEC 5 7SA82 (CP100)
default_status: unknown
vendor: Siemens
product: SIPROTEC 5 7SA82 (CP150)
default_status: unknown
vendor: Siemens
product: SIPROTEC 5 7SA86 (CP300)
default_status: unknown
vendor: Siemens
product: SIPROTEC 5 7SA87 (CP300)
default_status: unknown
vendor: Siemens
product: SIPROTEC 5 7SD82 (CP100)
default_status: unknown
vendor: Siemens
product: SIPROTEC 5 7SD82 (CP150)
default_status: unknown
vendor: Siemens
product: SIPROTEC 5 7SD86 (CP300)
default_status: unknown
vendor: Siemens
product: SIPROTEC 5 7SD87 (CP300)
default_status: unknown
vendor: Siemens
product: SIPROTEC 5 7SJ81 (CP100)
default_status: unknown
vendor: Siemens
product: SIPROTEC 5 7SJ81 (CP150)
default_status: unknown
vendor: Siemens
product: SIPROTEC 5 7SJ82 (CP100)
default_status: unknown
vendor: Siemens
product: SIPROTEC 5 7SJ82 (CP150)
default_status: unknown
vendor: Siemens
product: SIPROTEC 5 7SJ85 (CP300)
default_status: unknown
vendor: Siemens
product: SIPROTEC 5 7SJ86 (CP300)
default_status: unknown
vendor: Siemens
product: SIPROTEC 5 7SK82 (CP100)
default_status: unknown
vendor: Siemens
product: SIPROTEC 5 7SK82 (CP150)
default_status: unknown
vendor: Siemens
product: SIPROTEC 5 7SK85 (CP300)
default_status: unknown
vendor: Siemens
product: SIPROTEC 5 7SL82 (CP100)
default_status: unknown
vendor: Siemens
product: SIPROTEC 5 7SL82 (CP150)
default_status: unknown
vendor: Siemens
product: SIPROTEC 5 7SL86 (CP300)
default_status: unknown
vendor: Siemens
product: SIPROTEC 5 7SL87 (CP300)
default_status: unknown
vendor: Siemens
product: SIPROTEC 5 7SS85 (CP300)
default_status: unknown
vendor: Siemens
product: SIPROTEC 5 7ST85 (CP300)
default_status: unknown
vendor: Siemens
product: SIPROTEC 5 7ST86 (CP300)
default_status: unknown
vendor: Siemens
product: SIPROTEC 5 7SX82 (CP150)
default_status: unknown
vendor: Siemens
product: SIPROTEC 5 7SX85 (CP300)
default_status: unknown
vendor: Siemens
product: SIPROTEC 5 7UM85 (CP300)
default_status: unknown
vendor: Siemens
product: SIPROTEC 5 7UT82 (CP100)
default_status: unknown
vendor: Siemens
product: SIPROTEC 5 7UT82 (CP150)
default_status: unknown
vendor: Siemens
product: SIPROTEC 5 7UT85 (CP300)
default_status: unknown
vendor: Siemens
product: SIPROTEC 5 7UT86 (CP300)
default_status: unknown
vendor: Siemens
product: SIPROTEC 5 7UT87 (CP300)
default_status: unknown
vendor: Siemens
product: SIPROTEC 5 7VE85 (CP300)
default_status: unknown
vendor: Siemens
product: SIPROTEC 5 7VK87 (CP300)
default_status: unknown
vendor: Siemens
product: SIPROTEC 5 7VU85 (CP300)
default_status: unknown
vendor: Siemens
product: SIPROTEC 5 Communication Module ETH-BA-2EL (Rev.1)
default_status: unknown
vendor: Siemens
product: SIPROTEC 5 Communication Module ETH-BA-2EL (Rev.1)
default_status: unknown
vendor: Siemens
product: SIPROTEC 5 Communication Module ETH-BB-2FO (Rev. 1)
default_status: unknown
vendor: Siemens
product: SIPROTEC 5 Communication Module ETH-BB-2FO (Rev. 1)
default_status: unknown
vendor: Siemens
product: SIPROTEC 5 Communication Module ETH-BD-2FO
default_status: unknown
vendor: Siemens
product: SIPROTEC 5 Compact 7SX800 (CP050)
default_status: unknown
CVSS v3.1: version: 3.1
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C
baseScore: 7.5
baseSeverity: HIGH
Published: 2023-04-11T09:03:05.547Z