AClient.exe in Altiris Deployment Solution 6.x and 5.x does not require authentication from the first Deployment Server that it connects to, which allows remote malicious servers to gain administrator access.
https://exchange.xforce.ibmcloud.com/vulnerabilities/17814
http://www.securityfocus.com/bid/11498
http://securitytracker.com/id?1011862
http://secunia.com/advisories/12944
http://packetstorm.linuxsecurity.com/0410-advisories/index2.html
http://archives.neohapsis.com/archives/bugtraq/2004-10/0266.html
http://archives.neohapsis.com/archives/bugtraq/2004-10/0211.html