CVE-2026-3342
High · 7.2CVSS
7.2
EPSS
0.7%
Published
Mar 3, 2026
CISA due date
—
The record
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 packages
| Ecosystem | Package | Introduced | Fixed |
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