Cisco Security Advisory: Cisco Secure Access Control Server for Windows (ACS Windows) and Cisco Secure Access Control Server Solution Engine (ACS Solution Engine) provide authentication, authorization, and accounting (AAA) services to network devices such as a network access server, Cisco PIX and a router. This advisory documents multiple Denial of Service (DoS) and authentication related vulnerabilities for the ACS Windows and the ACS Solution Engine servers.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/34172/cisco-sa-20040825-acs.shtml
Source: https://packetstormsecurity.com/files/34172/Cisco-Security-Advisory-20040825-acs.shtml.html