CVE-2025-6946

Medium · 4.8

CVSS

4.8

EPSS

0.2%

Published

Dec 4, 2025

CISA due date

—

The record

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in WatchGuard Fireware OS allows Stored XSS via the IPS module. This vulnerability requires an authenticated administrator session to a locally managed Firebox. This issue affects Firebox: from 12.0 through 12.11.2.

Affected packages

Ecosystem	Package	Introduced	Fixed