Firebox / Fireware OS 11 vulnerabilities
2 advisories affect WatchGuard Firebox / Fireware OS 11, 2 already exploited by attackers. Latest: December 19, 2025.
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| Vulnerability | Severity | Affected versions |
|---|---|---|
| WatchGuard Firebox Out of Bounds Write Vulnerability CVE-2025-14733 · December 19, 2025 | Critical 9.8 Exploited | from 11.10.2 to 11.12.4+541730 |
| WatchGuard Firebox Out-of-Bounds Write Vulnerability CVE-2025-9242 · November 12, 2025 | Critical 9.8 Exploited | from 11.0 to 11.12.4+541730 |
Affected versions are compiled automatically from vendor advisories and NVD and may contain errors. Where no fixed version is shown, you will find it in the official advisory linked from every page: check it there before updating.
Other Firebox / Fireware OS versions: 12