The Web Agents component in CA SiteMinder R6 before SP6 CR2 and R12 before SP3 CR2 does not properly handle multi-line headers, which allows remote authenticated users to conduct impersonation attacks and gain privileges via crafted data.
https://exchange.xforce.ibmcloud.com/vulnerabilities/66906
http://www.vupen.com/english/advisories/2011/1067
http://www.securityfocus.com/bid/47520
http://www.securityfocus.com/archive/1/517626/100/0/threaded
http://securitytracker.com/id?1025423