Symantec Vulnerability Research SYMSA-2006-003 - Cisco Secure ACS 3.x for Windows stores passwords for administrative users in the registry. The passwords are encrypted using the Crypto API Microsoft Base Cryptographic Provider version 1.0. Along with the passwords, ACS also stores the key used to encrypt the information.
b304fda49e4522962451e9d0ea78704e0db872b7bbf32470161e1c81ea12df57