Buffer overflow in the redirection functionality in Cisco Wireless LAN Controller (WLC) Software 7.2 through 7.4 before 7.4.140.0(MD) and 7.5 through 8.0 before 8.0.115.0(ED) allows remote attackers to execute arbitrary code via a crafted HTTP request, aka Bug ID CSCus25617.
http://www.securitytracker.com/id/1035633
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160420-htrd