Unspecified vulnerability in Cisco Adaptive Security Appliances (ASA) 5500 Series and PIX Security Appliances 7.0 before 7.0(8)3, 7.1 before 7.1(2)78, 7.2 before 7.2(4)16, 8.0 before 8.0(4)6, and 8.1 before 8.1(1)13, when configured as a VPN using Microsoft Windows NT Domain authentication, allows remote attackers to bypass VPN authentication via unknown vectors.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5983
https://exchange.xforce.ibmcloud.com/vulnerabilities/46024
http://www.vupen.com/english/advisories/2008/2899
http://www.securitytracker.com/id?1021090
http://www.securitytracker.com/id?1021089
http://www.securityfocus.com/bid/31864
http://www.cisco.com/en/US/products/products_security_advisory09186a0080a183ba.shtml