CVE-2026-3342: Critical Out-of-Bounds Write Vulnerability in WatchGuard Fireware OS
ID: 7a8dffe9-09d2-5694-a0f3-19edf6693ea5
STIX ID: report--7a8dffe9-09d2-5694-a0f3-19edf6693ea5
Feed Name: Security Boulevard
Threat Score
CVE-2026-3342 is an out-of-bounds write in WatchGuard Fireware OS (CVSS v3.1 base score 7.2) that enables authenticated privileged administrators to execute arbitrary code as root via an exposed management interface; multiple Fireware OS release branches are affected and vendor patch/advisory publication was pending as of the NVD entry on March 3, 2026.
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