CVE-2025-13939

MEDIUM

WatchGuard Fireware 11.7.2-11.12.4+541730 12.0-12.11.4 12.5-12.5.13 2025.1-2025.1.2 - Stored Cross-Site Scripting

Title source: llm
STIX 2.1

Description

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in WatchGuard Fireware OS (Gateway Wireless Controller module) allows Stored XSS.This issue affects Fireware OS 11.7.2 up to and including 11.12.4+541730, 12.0 up to and including 12.11.4, 12.5 up to and including 12.5.13, and 2025.1 up to and including 2025.1.2.

References (1)

Core 1

Scores

CVSS v3 6.1
EPSS 0.0015
EPSS Percentile 4.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/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 2025.1 - 2025.1.3
Published Dec 04, 2025
Tracked Since Feb 18, 2026