Buffer overflow in the login implementation in the Extension Mobility feature in the Unified Communications Manager Express (CME) component in Cisco IOS 12.4XW, 12.4XY, 12.4XZ, and 12.4YA allows remote attackers to execute arbitrary code or cause a denial of service via crafted HTTP requests, aka Bug ID CSCsq58779.
https://exchange.xforce.ibmcloud.com/vulnerabilities/53448
http://www.vupen.com/english/advisories/2009/2758
http://www.securitytracker.com/id?1022932
http://www.securityfocus.com/bid/36498
http://www.cisco.com/en/US/products/products_security_advisory09186a0080af8116.shtml
http://tools.cisco.com/security/center/viewAlert.x?alertId=18884