CVE-2026-13084
Null Pointer Dereference in WatchGuard Fireware OS iked Process
CVSS Score
0.0
EPSS Score
0.5%
EPSS Percentile
40th
A null pointer dereference vulnerability in WatchGuard Fireware OS may allow a remote unauthenticated attacker to create a denial-of-service (DoS) condition by sending specially crafted IKEv2 messages. 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 12.12 and 2025.1 up to and including 2026.2
| CWE | CWE-476 |
| Vendor | watchguard |
| Product | fireware os |
| Published | Jul 2, 2026 |
| Last Updated | Aug 10, 2026 |
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Affected Versions
WatchGuard / Fireware OS
2025.1 < 2026.2.1 12.0 < 12.12.1 11.10.2 < *
WatchGuard / Fireware OS
12.5 < 12.5.19