Cisco Adaptive Security Appliance (ASA) Software 9.2(.3) and earlier, when challenge-response authentication is used, does not properly select tunnel groups, which allows remote authenticated users to bypass intended resource-access restrictions via a crafted tunnel-group parameter, aka Bug ID CSCtz48533.
https://exchange.xforce.ibmcloud.com/vulnerabilities/100922
http://www.securitytracker.com/id/1031755
http://www.securityfocus.com/bid/72618
http://tools.cisco.com/security/center/viewAlert.x?alertId=37489
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-8023