The RBAC component in Cisco Secure Access Control System (ACS) allows remote authenticated users to obtain Network Device Administrator privileges for Create, Delete, Read, and Update operations via crafted HTTP requests, aka Bug ID CSCuq79034.
https://exchange.xforce.ibmcloud.com/vulnerabilities/100558
http://www.securitytracker.com/id/1031516
http://www.securityfocus.com/bid/71944
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-8027