CVE-2026-3342
WatchGuard Firebox Out of Bounds Write Vulnerability
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
An Out-of-bounds Write vulnerability in WatchGuard Fireware OS may allow an authenticated privileged administrator to execute arbitrary code with root permissions via an exposed management interface. This vulnerability affects Fireware OS 11.9 up to and including 11.12.4_Update1, 12.0 up to and including 12.11.7 and 2025.1 up to and including 2026.1.1.
| CWE | CWE-787 |
| Vendor | watchguard |
| Product | fireware os |
| Published | Mar 3, 2026 |
| Last Updated | Mar 4, 2026 |
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Affected Versions
WatchGuard / Fireware OS
11.9 ≤ 11.12.4+541730 12.0 ≤ 12.11.7 12.5 ≤ 12.5.16 2025.1 ≤ 2026.1.1
References
Credits
btaol