Critical severityNVD Advisory· Published Oct 27, 2026

CVE-2026-93857

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Fireware OS/Fireware OSllm-fuzzy
WatchGuard/Fireware OSllm-fuzzy

Patches

Vulnerability mechanics

References

psirt.watchguard.com/CVE-2026-93857nvd

News mentions

No linked articles in our index yet.

cvss	0.585
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000