CVE-2001-0427

Published: Jun 18, 2001Modified: Apr 16, 2026

7.1

Vector

AV:N/AC:M/Au:N/C:N/I:N/A:C

Exploitability: 8.6 / Impact: 6.9

Source: NVD

Description

Cisco VPN 3000 series concentrators before 2.5.2(F) allow remote attackers to cause a denial of service via a flood of invalid login requests to (1) the SSL service, or (2) the telnet service, which do not properly disconnect the user after several failed login attempts.

Affected (6)

Products: Cisco: Vpn 3000 Concentrator, Vpn 3005 Concentrator, Vpn 3015 Concentrator, Vpn 3030 Concentator, Vpn 3060 Concentrator, Vpn 3080 Concentrator

Cisco

6 products

Vpn 3000 Concentrator

Vpn 3005 Concentrator

Vpn 3015 Concentrator

Vpn 3030 Concentator

Vpn 3060 Concentrator

Vpn 3080 Concentrator

Configuration A

6 vulnerable

Vulnerable Software	Affected Versions
Cisco Vpn 3000 Concentrator	All versions
Cisco Vpn 3005 Concentrator	All versions
Cisco Vpn 3015 Concentrator	All versions
Cisco Vpn 3030 Concentator	All versions
Cisco Vpn 3060 Concentrator	All versions
Cisco Vpn 3080 Concentrator	All versions