#VU119382 Stored cross-site scripting in Fireware OS - CVE-2025-13939

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Main Vulnerability Database Vulnerabilities #VU119382

#VU119382 Stored cross-site scripting in Fireware OS - CVE-2025-13939

Published: December 8, 2025


Vulnerability identifier: #VU119382
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-13939
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Fireware OS
Software vendor:
WatchGuard

Description

The disclosed vulnerability allows a remote user to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data. A remote user can inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.


Remediation

Install updates from vendor's website.

External links