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High severity7.2NVD Advisory· Published Mar 3, 2026· Updated Jun 17, 2026

CVE-2026-3342

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

3
  • WatchGuard/Firewarellm-fuzzy3 versions
    11.9 - 11.12.4_Update1, 12.0 - 12.11.7, 2025.1 - 2026.1.1+ 2 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
    • cpe:2.3:o:watchguard:fireware:*:*:*:*:*:*:*:*range: >=12.5,<12.5.17

Patches

Vulnerability mechanics

References

1

News mentions

0

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