Description (CNA)
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
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| WatchGuard / Fireware OS | affected 2025.1 before 2026.2.1; affected 12.0 before 12.12.1; affected 11.10.2 before * |
| WatchGuard / Fireware OS | affected 12.0 before 12.11.9 |
| WatchGuard / Fireware OS | affected 12.0 before 12.5.19 |
CWE
CWE-476
References
- https://psirt.watchguard.com/CVE-2026-13084
- https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2026-00024
ADP enrichment
No English description supplied.
No references supplied.