Unrated severityNVD Advisory· Published Mar 3, 2026· Updated Mar 4, 2026
WatchGuard Firebox Out of Bounds Write Vulnerability
CVE-2026-3342
Description
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.
Affected products
2- Range: >=11.9 <=11.12.4_Update1, >=12.0 <=12.11.7, >=2025.1 <=2026.1.1
- WatchGuard/Fireware OSv5Range: 11.9
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
1News mentions
0No linked articles in our index yet.