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CVE-2026-13084

8.7 high SSVC exploitation: none Analyzed
NVD · CVE.org

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

Fix

Patch, vendor advisory and mitigation references on NVD 1

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 1

  1. First seenCVSS 8.7 · watchguardNVD modified 2026-10-25 21:10

Affected (CPE criteria) 3

  • cpe:2.3:o:watchguard:fireware:*:*:*:*:*:*:*:*
  • cpe:2.3:o:watchguard:fireware:11.12.4:-:*:*:*:*:*:*
  • cpe:2.3:o:watchguard:fireware:11.12.4:u1:*:*:*:*:*:*

References 2