CVE-2025-13937

Name of the Vulnerable Software and Affected Versions WatchGuard Fireware OS versions 12.4 through 12.11.4 WatchGuard Fireware OS versions 12.5 through 12.5.13 WatchGuard Fireware OS versions 2025.1 through 2025.1.2

Description A flaw exists in the ConnectWise Technology Integration module of WatchGuard Fireware OS that allows for Stored Cross-site Scripting (XSS). This issue is due to improper neutralization of input during web page generation. Stored XSS occurs when a malicious script is stored on the target server and then executed by other users when they access the affected web page.

Recommendations Update WatchGuard Fireware OS to a version later than 12.11.4. Update WatchGuard Fireware OS to a version later than 12.5.13. Update WatchGuard Fireware OS to a version later than 2025.1.2.