The Web Management GUI on Cisco Wireless LAN Controller (WLC) devices with software 7.4(140.0) and 8.0(120.0) allows remote attackers to cause a denial of service (client disconnection) via unspecified vectors, aka Bug ID CSCuw10610.
http://www.securitytracker.com/id/1033871
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151016-wlc