CVE-2025-41746: phoenix contact fl nat 2008 Cross-site Scripting

Vulnerability summary

CVE-2025-41746 is a high (CVSS 7.1) Cross-site Scripting vulnerability in phoenix contact fl nat 2008. EPSS estimates a 9.77% chance of exploitation in the next 30 days, higher than 95.4% of scored vulnerabilities.

Timeline

1. 09-12-2025
   PublishedVulnerability first disclosed.
2. 09-12-2025
   Last modifiedVulnerability information updated.

Description

An XSS vulnerability in pxc_portSecCfg.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 secured by the httpOnly Flag. Therefore an attacker is not able to take over the session of an authenticated user.

• CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.