CVE-2026-93857

Vulnerability Description

A stack-based buffer overflow vulnerability in Fireware OS's SIP proxy allows a remote, unauthenticated attacker to execute arbitrary code by sending a specially crafted request through a policy that uses the SIP proxy.

Related Weaknesses (CWE)

CWE-120 CWE-121 CWE-787

References

https://psirt.watchguard.com/CVE-2026-93857

FAQ

What is CVE-2026-93857?

CVE-2026-93857 is a documented vulnerability. A stack-based buffer overflow vulnerability in Fireware OS's SIP proxy allows a remote, unauthenticated attacker to execute arbitrary code by sending a specially crafted request through a policy that ...

How severe is CVE-2026-93857?

CVSS scoring is not yet available for CVE-2026-93857. Check NVD for updates.

Is there a patch for CVE-2026-93857?

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