CVE-2025-41696

CWE-798 — Hard-coded Credentials3 documents3 sources
Severity
4.6MEDIUM
EPSS
0.0%
top 91.81%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
138
Phoenix Contact FL NAT 2008Phoenix Contact FL NAT 2208Phoenix Contact FL NAT 2304-2gc-2sfp+135 more
Timeline
PublishedDec 9

Description

An attacker can use an undocumented UART port on the PCB as a side-channel with the user hardcoded credentials obtained from CVE-2025-41692 to gain read access to parts of the filesystem of the device.

CVSS vector

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NExploitability: 0.9 | Impact: 3.6

Affected Packages138 packages

▶CVEListV5phoenix_contact/fl_nat_20080.0.0 — 3.50
▶CVEListV5phoenix_contact/fl_nat_22080.0.0 — 3.50
▶CVEListV5phoenix_contact/fl_switch_20050.0.0 — 3.50
▶CVEListV5phoenix_contact/fl_switch_20080.0.0 — 3.50
▶CVEListV5phoenix_contact/fl_switch_20160.0.0 — 3.50

🔴Vulnerability Details

2
GHSA
GHSA-chp3-94cp-3c98: An attacker can use an undocumented UART port on the PCB as a side-channel with the user hardcoded credentials obtained from CVE-2025-41692 to gain re↗2025-12-09
▶
CVEList
Hardcoded User Password↗2025-12-09
▶
CVE-2025-41696 (MEDIUM CVSS 4.6) | An attacker can use an undocumented | cvebase.io