Get real-time updates on Telegram
CVE-2026-18145: fireware from 12.0 (inclusive), before 12.5.21 (exclusive), from 12.12 (inclusive), before 12.12.3 (exclusive), from…
CVE-2026-18145. CVSS 3.1 base score 7.2 (HIGH, NVD). EPSS 0.00342 (percentile 0.25597), scored 2026-10-08.
Affected technology
fireware · from 12.0 (inclusive), before 12.5.21 (exclusive)
watchguard
fireware · from 12.12 (inclusive), before 12.12.3 (exclusive)
watchguard
fireware · from 2025.2 (inclusive), before 2026.2.3 (exclusive)
watchguard
fireware · from 2026.3 (inclusive), before 2026.3.2 (exclusive)
watchguard
Fireware OS · 2026.3 to before 2026.3.2, 2025.0 to before 2026.2.3, 12.0 to before 12.12.3
WatchGuard
Fireware OS · 12.0 to before 12.5.21
WatchGuard
Component: Not specified by the source
Attack conditions (Source advisory, CVSS 4.0): Network (remote) · High privileges required · No user interaction required
What an attacker can do
An authenticated attacker with administrator privileges can crash the service or potentially execute arbitrary code by sending a specially crafted management request. Source advisory’s CVSS 4.0 assessment (base score 8.6/10) rates confidentiality, integrity and availability impact as high.
- CWE
- CWE-121
- CCR priority
- 28.9 /100 (P4)
- CVSS 3.1
- 7.2 /10 · CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H · NVD
- EPSS
- 0.00342 · percentile 0.25597 · 2026-10-08
- KEV
- no
Provenance
- GitHub Advisory Database · Source record · observed 2026-10-09 03:17:07.463462+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-09 03:13:32.966430+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-18145.html