CVE-2006-4313: Cisco VPN 3000 Concentrator Series Software

Medium severity, CVSS 5.0. EPSS: 12% chance of exploitation in the next 30 days.

Multiple unspecified vulnerabilities in Cisco VPN 3000 series concentrators before 4.1, 4.1.x up to 4.1(7)L, and 4.7.x up to 4.7(2)F allow attackers to execute the (1) CWD, (2) MKD, (3) CDUP, (4) RNFR, (5) SIZE, and (6) RMD FTP commands to modify files or create and delete directories via unknown vectors.

Affected products

• Cisco VPN 3000 Concentrator Series Software: version 4.0 only; version 4.0.1 only; version 4.0.5.b only; version 4.1.5.b only; version 4.1.7.a only; version 4.1.7.b only; …

Published 2006-08-23. Last modified 2026-06-16.