CVE-2025-41697 Shell access to UART Console
An attacker can use an undocumented UART port on the PCB as a side-channel    to get root access e.g. with the credentials obtained from CVE-2025-41692.
Problem types: cwe_id: CWE-1299
description: CWE-1299 Missing Protection Mechanism for Alternate Hardware Interface
Affected products: vendor: Phoenix Contact
product: FL SWITCH 2005
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2008
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2016
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2105
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2108
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2116
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2204-2TC-2SFX
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2205
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2206-2FX
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2206-2FX SM
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2206-2FX SM ST
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2206-2FX ST
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2206-2SFX
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2206-2SFX PN
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2206C-2FX
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2207-FX
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2207-FX SM
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2208
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2208 PN
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2208C
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2212-2TC-2SFX
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2214-2FX
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2214-2FX SM
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2214-2SFX
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2214-2SFX PN
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2216
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2216 PN
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2304-2GC-2SFP
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2306-2SFP
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2306-2SFP PN
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2308
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2308 PN
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2312-2GC-2SFP
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2314-2SFP
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2314-2SFP PN
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2316
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2316 PN
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2404-2TC-2SFX
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2406-2SFX
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2406-2SFX PN
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2408
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2408 PN
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2412-2TC-2SFX
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2414-2SFX
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2414-2SFX PN
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2416
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2416 PN
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2504-2GC-2SFP
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2506-2SFP
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2506-2SFP PN
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2508
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2508 PN
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2512-2GC-2SFP
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2514-2SFP
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2514-2SFP PN
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2516
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2516 PN
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2608
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2608 PN
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2708
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2708 PN
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2303-8SP1
default_status: unaffected
vendor: Phoenix Contact
product: FL NAT 2008
default_status: unaffected
vendor: Phoenix Contact
product: FL NAT 2208
default_status: unaffected
vendor: Phoenix Contact
product: FL NAT 2304-2GC-2SFP
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2008F
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2316/K1
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2506-2SFP/K1
default_status: unaffected
vendor: Phoenix Contact
product: FL SWITCH 2508/K1
default_status: unaffected
CVSS v3.1: attackComplexity: LOW
attackVector: PHYSICAL
availabilityImpact: HIGH
baseScore: 6.8
baseSeverity: MEDIUM
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
version: 3.1
Credits: lang: en
value: D. Blagojevic, S. Dietz, F. Koroknai, T. Weber from CyberDanube
Published: 2025-12-09T08:12:16.507Z