CVEvulnerability

CVE-2026-13084

8.7 HIGH Published 2026-07-03 Modified 2026-10-25 Official page ↗
Status
Analyzed
Published
2026-07-03
Last modified
2026-10-25
Assigner
5d1c2695-1a31-4499-88ae-e847036fd7e3
CVSS 4.0 (5d1c2695-1a31-4499-88ae-e847036fd7e3)
8.7 HIGH — 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-476

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

Affected configurations

• watchguard fireware (>= 12.5 < 12.5.19) • watchguard fireware (>= 11.0.0 < 11.12.4) • watchguard fireware 11.12.4 • watchguard fireware (>= 12.0 < 12.12.1) • watchguard fireware (>= 2025.1 < 2026.2.1)

Related

Weakness · CWE (1)

  • CWE-476 NULL Pointer Dereference weakness

References