CVE-2025-6946

MEDIUM

WatchGuard Fireware 12.0-12.11.2 - Authenticated Stored Cross-Site Scripting in IPS Module

Title source: llm

Description

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.

References (1)

Core 1

Core References

Vendor Advisory

https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2025-00011

Scores

CVSS v3 4.8

EPSS 0.0015

EPSS Percentile 4.7%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-79

Status published

Products (1)

watchguard/fireware 12.0.0 - 12.11.3

Published Dec 04, 2025

Tracked Since Feb 18, 2026