Vulnerability Description
An external control of file path vulnerability in a WatchGuard Fireware OS firewall diagnostic command allows a remote, authenticated attacker with at least read-only (Device Monitor) privileges and access to the management CLI to create, truncate, or overwrite arbitrary files and modify kernel parameters with root privileges by submitting a specially crafted command. Written content is limited to numeric values.
Related Weaknesses (CWE)
References
FAQ
What is CVE-2026-90464?
CVE-2026-90464 is a documented vulnerability. An external control of file path vulnerability in a WatchGuard Fireware OS firewall diagnostic command allows a remote, authenticated attacker with at least read-only (Device Monitor) privileges and a...
How severe is CVE-2026-90464?
CVSS scoring is not yet available for CVE-2026-90464. Check NVD for updates.
Is there a patch for CVE-2026-90464?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.