CVE-2026-18105
Fireware OS Uncontrolled Resource Consumption in Diagnostic Tasks Allows Denial of Service
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-400 CWE-770 |
| Vendor | watchguard |
| Product | fireware os |
| Published | Sep 29, 2026 |
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Affected Versions
WatchGuard / Fireware OS
2026.3 < 2026.3.2 2025.0 < 2026.2.3 12.0 < 12.12.3
WatchGuard / Fireware OS
12.0 < 12.5.21
References
Credits
Brian Mariani of DigitalCanion SA