CVE-2022-31792: WatchGuard Fireware

Medium severity, CVSS 5.4. EPSS: 0.6% chance of exploitation in the next 30 days.

A stored cross-site scripting (XSS) vulnerability exists in the management web interface of WatchGuard Firebox and XTM appliances. A remote attacker can potentially execute arbitrary JavaScript code in the management web interface by sending crafted requests to exposed management ports. This is fixed in Fireware OS 12.8.1, 12.5.10, and 12.1.4.

Affected products

• WatchGuard Fireware: from 12.0.0, before 12.1.4 (fixed in 12.1.4); from 12.2.0, before 12.5.10 (fixed in 12.5.10); version 12.6.1 only; version 12.6.3 only; version 12.6.4 only; version 12.7.0 only; …

Published 2022-09-06. Last modified 2026-06-17.