CVE-2026-13084: fireware 11.12.4; +1 more affected products

CVE-2026-13084. CVSS 3.1 base score 7.5 (HIGH, NVD). EPSS 0.00608 (percentile 0.4877), scored 25-Oct-2026.

Affected technology

fireware · from 12.5 (inclusive), before 12.5.19 (exclusive)
watchguard

fireware · from 11.0.0 (inclusive), before 11.12.4 (exclusive)
watchguard

fireware · 11.12.4
watchguard

fireware · 11.12.4 · update u1
watchguard

fireware · from 12.0 (inclusive), before 12.12.1 (exclusive)
watchguard

fireware · from 2025.1 (inclusive), before 2026.2.1 (exclusive)
watchguard

Fireware OS · 2025.1 to before 2026.2.1, 12.0 to before 12.12.1, 11.10.2 to before *
WatchGuard

Fireware OS · 12.0 to before 12.11.9
WatchGuard

Fireware OS · 12.0 to before 12.5.19
WatchGuard

Component: Not specified by the source

Attack conditions (Source advisory, CVSS 4.0): Network (remote) · No privileges required · No user interaction required

What an attacker can do

A remote unauthenticated attacker may create a denial-of-service (DoS) condition by sending specially crafted IKEv2 messages. Source advisory’s CVSS 4.0 assessment (base score 8.7/10) rates confidentiality and integrity impact as none; availability impact as high.

Published 25-Oct-2026 21:45 UTC

CWE: CWE-476
CCR priority: 30.2 /100 (P4)
CVSS 3.1: 7.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · NVD
EPSS: 0.00608 · percentile 0.4877 · 2026-10-25
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-25 21:44:36.062275+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-13084.html