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OpenAdvisories
Medium · 4.8 CVE-2025-13939 EUVD-2025-201300GHSA-g4hc-6r4j-7wpc

WatchGuard Firebox Stored Cross-Site-Scripting (XSS) Vulnerability in Gateway Wireless Controller

Published Dec 4, 2025 · Updated Aug 10, 2026 · Assigned by WatchGuard

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.

Affected products

VendorProductAffectedFixed
WatchGuard Fireware OS 2025.1 – < 2025.1.3, 12.0 – < 12.11.5, 11.7.2 – ≤ 11.12.4+541730, 12.0 – < 12.5.14 2025.1.3

Advisories 1

References