Vulnerability Details CVE-2026-18105
An uncontrolled resource consumption vulnerability in Fireware OS's diagnostic tasks feature allows a low-privileged, authenticated user to cause a denial of service of the system's diagnostic tools by repeatedly starting and aborting a specially crafted diagnostic task through the web UI.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 12.2%
CVSS Severity
CVSS v3 Score 6.5
References
Products affected by CVE-2026-18105
-
cpe:2.3:o:watchguard:fireware:12.0.0
-
cpe:2.3:o:watchguard:fireware:12.0.1
-
cpe:2.3:o:watchguard:fireware:12.0.2
-
cpe:2.3:o:watchguard:fireware:12.1
-
cpe:2.3:o:watchguard:fireware:12.1.1
-
cpe:2.3:o:watchguard:fireware:12.1.3
-
cpe:2.3:o:watchguard:fireware:12.1.4
-
cpe:2.3:o:watchguard:fireware:12.12
-
cpe:2.3:o:watchguard:fireware:12.12.1
-
cpe:2.3:o:watchguard:fireware:12.2.0
-
cpe:2.3:o:watchguard:fireware:12.2.1
-
cpe:2.3:o:watchguard:fireware:12.3
-
cpe:2.3:o:watchguard:fireware:12.3.1
-
cpe:2.3:o:watchguard:fireware:12.4
-
cpe:2.3:o:watchguard:fireware:12.4.1
-
cpe:2.3:o:watchguard:fireware:12.5
-
cpe:2.3:o:watchguard:fireware:12.5.1
-
cpe:2.3:o:watchguard:fireware:12.5.10
-
cpe:2.3:o:watchguard:fireware:12.5.11
-
cpe:2.3:o:watchguard:fireware:12.5.12
-
cpe:2.3:o:watchguard:fireware:12.5.13
-
cpe:2.3:o:watchguard:fireware:12.5.14
-
cpe:2.3:o:watchguard:fireware:12.5.15
-
cpe:2.3:o:watchguard:fireware:12.5.17
-
cpe:2.3:o:watchguard:fireware:12.5.18
-
cpe:2.3:o:watchguard:fireware:12.5.19
-
cpe:2.3:o:watchguard:fireware:12.5.2
-
cpe:2.3:o:watchguard:fireware:12.5.3
-
cpe:2.3:o:watchguard:fireware:12.5.4
-
cpe:2.3:o:watchguard:fireware:12.5.5
-
cpe:2.3:o:watchguard:fireware:12.5.6
-
cpe:2.3:o:watchguard:fireware:12.5.7
-
cpe:2.3:o:watchguard:fireware:12.5.8
-
cpe:2.3:o:watchguard:fireware:12.5.9
-
cpe:2.3:o:watchguard:fireware:2025.1
-
cpe:2.3:o:watchguard:fireware:2025.1.1
-
cpe:2.3:o:watchguard:fireware:2025.1.2
-
cpe:2.3:o:watchguard:fireware:2025.1.3
-
cpe:2.3:o:watchguard:fireware:2025.1.4
-
cpe:2.3:o:watchguard:fireware:2026.1
-
cpe:2.3:o:watchguard:fireware:2026.1.1
-
cpe:2.3:o:watchguard:fireware:2026.1.2
-
cpe:2.3:o:watchguard:fireware:2026.2
-
cpe:2.3:o:watchguard:fireware:2026.2.1
-
cpe:2.3:o:watchguard:fireware:2026.3