Unspecified vulnerability on the Cisco Wireless LAN Controller (WLC) platform 4.x before 4.2.205.0 and 5.x before 5.2.191.0, as used in Cisco 1500 Series, 2000 Series, 2100 Series, 4100 Series, 4200 Series, and 4400 Series Wireless Services Modules (WiSM), WLC Modules for Integrated Services Routers, and Catalyst 3750G Integrated Wireless LAN Controllers, allows remote attackers to modify the configuration via a crafted (1) HTTP or (2) HTTPS request, aka Bug ID CSCsy44672.
http://www.vupen.com/english/advisories/2009/2021
http://www.securitytracker.com/id?1022606
http://www.cisco.com/en/US/products/products_security_advisory09186a0080adb3d7.shtml