Vulnerability Description
A stack-based buffer overflow vulnerability in Fireware OS's WireGuard configuration processing allows a remote attacker that has man-in-the-middle TLS-decrypted access between the Firebox and WatchGuard Cloud to create a Denial of Service condition and potentially execute arbitrary code by tampering with a FireCloud Gateway configuration payload.
Related Weaknesses (CWE)
References
FAQ
What is CVE-2026-103594?
CVE-2026-103594 is a documented vulnerability. A stack-based buffer overflow vulnerability in Fireware OS's WireGuard configuration processing allows a remote attacker that has man-in-the-middle TLS-decrypted access between the Firebox and WatchGu...
How severe is CVE-2026-103594?
CVSS scoring is not yet available for CVE-2026-103594. Check NVD for updates.
Is there a patch for CVE-2026-103594?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.