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CVE-2026-13377: fireware from 12.0 (inclusive), before 12.12.1 (exclusive), from 2025.1 (inclusive), before 2026.2.1 (exclusive), from…
CVE-2026-13377. CVSS 3.1 base score 4.8 (MEDIUM, NVD). EPSS 0.00271 (percentile 0.19093), scored 25-Oct-2026.
Affected technology
fireware · from 12.0 (inclusive), before 12.12.1 (exclusive)
watchguard
fireware · from 2025.1 (inclusive), before 2026.2.1 (exclusive)
watchguard
fireware · from 12.5 (inclusive), through 12.5.18 (inclusive)
watchguard
Fireware OS · 12.0 to before 12.11.9
WatchGuard
Fireware OS · 2025.1 to before 2026.2.1, 12.0 to before 12.12.1
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) · High privileges required · Passive user interaction
What an attacker can do
Source advisory’s CVSS 4.0 assessment (base score 4.8/10) rates confidentiality, integrity and availability impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.
- CWE
- CWE-79
- CCR priority
- 19.3 /100 (P5)
- CVSS 3.1
- 4.8 /10 · CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N · NVD
- EPSS
- 0.00271 · percentile 0.19093 · 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-2026-13377.html