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CVE-2026-3342

WatchGuard Firebox Out of Bounds Write Vulnerability PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
WatchGuard / Fireware OSaffected 11.9 through 11.12.4+541730; affected 12.0 through 12.11.7; affected 12.5 through 12.5.16; affected 2025.1 through 2026.1.1

CWE

CWE-787

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.