CVE-2026-78009

Vulnerability Description

An out-of-bounds read vulnerability in the WatchGuard Fireware OS iked process allows a remote unauthenticated attacker to create a Denial of Service (DoS) condition in VPN processing by sending specially crafted network traffic.

Related Weaknesses (CWE)

CWE-125 CWE-20

References

https://psirt.watchguard.com/CVE-2026-78009

FAQ

What is CVE-2026-78009?

CVE-2026-78009 is a documented vulnerability. An out-of-bounds read vulnerability in the WatchGuard Fireware OS iked process allows a remote unauthenticated attacker to create a Denial of Service (DoS) condition in VPN processing by sending speci...

How severe is CVE-2026-78009?

CVSS scoring is not yet available for CVE-2026-78009. Check NVD for updates.

Is there a patch for CVE-2026-78009?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.