screens/base/web_auth_custom.html on Cisco Wireless LAN Controller (WLC) devices with software 7.2.110.0 allows remote authenticated users to cause a denial of service (device reload) via a certain buttonClicked value in an internal webauth_type request, aka Bug ID CSCud50209.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2012-5865
http://infosec42.blogspot.dk/2012/12/cisco-wlc-csrf-dos-and-persistent-xss.html