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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2>=11.9 <=11.12.4_Update1, >=12.0 <=12.11.7, >=2025.1 <=2026.1.1+ 1 more
- (no CPE)range: >=11.9 <=11.12.4_Update1, >=12.0 <=12.11.7, >=2025.1 <=2026.1.1
- (no CPE)range: 11.9
Patches
Vulnerability mechanics
References
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