CVE-2002-1092: Cisco VPN 3000 Concentrator Series Software

High severity, CVSS 7.5. EPSS: 1.4% chance of exploitation in the next 30 days.

Cisco VPN 3000 Concentrator 3.6(Rel) and earlier, and 2.x.x, when configured to use internal authentication with group accounts and without any user accounts, allows remote VPN clients to log in using PPTP or IPSEC user authentication.

Affected products

• Cisco VPN 3000 Concentrator Series Software: up to and including 3.6\(rel\)

Published 2002-10-04. Last modified 2026-06-16.