CVE-2025-41695

CWE-79 — Cross-site Scripting (XSS)4 documents4 sources
Severity
7.1HIGH
EPSS
0.1%
top 64.63%
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
Latest updateDec 18

Description

An XSS vulnerability in dyn_conn.php can be used by an unauthenticated remote attacker to trick an authenticated user to send a manipulated POST request to the device in order to change parameters available via web based management (WBM). The vulnerability does not provide access to system-level resources such as operating system internals or privileged functions. Access is limited to device configuration parameters that are available in the context of the web application. The session cookie is …

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:LExploitability: 2.8 | Impact: 3.7

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-7g4x-mrgc-5qpr: An XSS vulnerability in dyn_conn↗2025-12-09
▶
CVEList
Reflected XSS vulnerability in dyn_conn.php↗2025-12-09
▶

🔍Detection Rules

1
Suricata
ET WEB_SPECIFIC_APPS Phoenix Contact dyn_conn.php objSave Parameter Cross Site Scripting Attempt (CVE-2025-41695)↗2025-12-18
▶
CVE-2025-41695 (HIGH CVSS 7.1) | An XSS vulnerability in dyn_conn.ph | cvebase.io