Description
Cisco Secure Access Control Server (ACS) 3.2(3) and earlier spawns a separate unauthenticated TCP connection on a random port when a user authenticates to the ACS GUI, which allows remote attackers to bypass authentication by connecting to that port from the same IP address.
References
- ciscosecure-csadmin-auth-bypass(17118) vdb-entry
- 11047 vdb-entry
- 20040825 Multiple Vulnerabilities in Cisco Secure Access Control Server vendor-advisory