The portal interface in Cisco Secure Access Control System (ACS) does not properly manage sessions, which allows remote authenticated users to hijack sessions and gain privileges via unspecified vectors, aka Bug ID CSCue65951.
http://secunia.com/advisories/56540
https://exchange.xforce.ibmcloud.com/vulnerabilities/90732
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-0678
http://tools.cisco.com/security/center/viewAlert.x?alertId=32567