CVE-2007-5351: Microsoft Windows Vista

High severity, CVSS 10.0. EPSS: 41.2% chance of exploitation in the next 30 days.

Unspecified vulnerability in Server Message Block Version 2 (SMBv2) signing support in Microsoft Windows Vista allows remote attackers to force signature re-computation and execute arbitrary code via a crafted SMBv2 packet, aka "SMBv2 Signing Vulnerability."

Affected products

• Microsoft Windows Vista: any version

Published 2007-12-12. Last modified 2026-06-16.