CVE-2000-1164: Att Winvnc

High severity, CVSS 9.0. EPSS: 1.5% chance of exploitation in the next 30 days.

WinVNC installs the WinVNC3 registry key with permissions that give Special Access (read and modify) to the Everybody group, which allows users to read and modify sensitive information such as passwords and gain access to the system.

Affected products

• Att Winvnc: version 3.3.3 only; version 3.3.3r7 only

Published 2001-01-09. Last modified 2026-06-16.