CVE-2025-9242 – WatchGuard Firebox iked Out of Bounds Write Vulnerability

CVE ID : CVE-2025-9242

Published : Sept. 17, 2025, 8:15 a.m. | 43 minutes ago

Description : An Out-of-bounds Write vulnerability in WatchGuard Fireware OS may allow a remote unauthenticated attacker to execute arbitrary code. This vulnerability affects both the Mobile User VPN with IKEv2 and the Branch Office VPN using IKEv2 when configured with a dynamic gateway peer.This vulnerability affects Fireware OS 11.10.2 up to and including 11.12.4_Update1, 12.0 up to and including 12.11.3 and 2025.1.

Severity: 9.3 | CRITICAL

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