Vulnerability in Watchguard Fireware Os
CVE-2026-13722
WatchGuard Fireware OS contains a firmware validation bypass when processing a backup image via the backup/restore feature. An authenticated administrator can exploit this vulnerability to install a tampered firmware image.This vulnerabili…
Affected products
- Watchguard Fireware Os — versions 11.0, 12.0, 12.5
Weakness classification (CWE)
References
- 5d1c2695-1a31-4499-88ae-e847036fd7e3 (vendor-advisory)