CVE-2007-1535: Microsoft Windows Vista

High severity, CVSS 7.5. EPSS: 11.8% chance of exploitation in the next 30 days.

Microsoft Windows Vista establishes a Teredo address without user action upon connection to the Internet, contrary to documentation that Teredo is inactive without user action, which increases the attack surface and allows remote attackers to communicate via Teredo.

Affected products

• Microsoft Windows Vista: any version

Published 2007-03-20. Last modified 2026-06-16.