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Vulnerability Score 7.5 7.5
CVE Id CVE-2002-1106
Last Modified 05 Sep 2008 04:29:48
Published 04 Oct 2002 12:00:00
Confidentiality Impact PARTIAL PARTIAL
Integrity Impact PARTIAL PARTIAL
Availability Impact PARTIAL PARTIAL
Access Vector NETWORK
Access Complexity LOW
Authentication NONE



Cisco Virtual Private Network (VPN) Client software 2.x.x, and 3.x before 3.5.1C, does not properly verify that certificate DN fields match those of the certificate from the VPN Concentrator, which allows remote attackers to conduct man-in-the-middle attacks.

Vulnerable Systems


  • Cisco Vpn Client 2.0

  • Cisco Vpn Client 3.0

  • Cisco Vpn Client 3.1

  • Cisco Vpn Client 3.5.1


XF - cisco-vpn-certificate-mitm(10045)

BID - 5652

CISCO - 20020905 Cisco VPN Client Multiple Vulnerabilities - Second Set

Last Updated: 27 May 2016 10:37:12