Vulnerabilities CVE-2026-13084

CVE-2026-13084

High

Open

TLP:CLEAR

Null Pointer Dereference in WatchGuard Fireware OS iked Process

NVD CVE.org

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Description

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

Details

CVSS Score: 8.7
EPSS Score ⓘ: 0.51%

41.1th percentile
CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Confidence: 90%
Published: Jul 2, 2026
Last Modified: Aug 10, 2026

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