The CSDWebInstallerCtrl ActiveX control in CSDWebInstaller.ocx in Cisco Secure Desktop (CSD) allows remote attackers to download an unintended Cisco program onto a client machine, and execute this program, by identifying a Cisco program with a Cisco digital signature and then renaming this program to inst.exe, a different vulnerability than CVE-2010-0589 and CVE-2011-0926.
https://exchange.xforce.ibmcloud.com/vulnerabilities/65754
http://zerodayinitiative.com/advisories/ZDI-11-092/
http://www.vupen.com/english/advisories/2011/0513
http://www.securitytracker.com/id?1025118
http://www.securityfocus.com/bid/46538
http://www.securityfocus.com/archive/1/516648/100/0/threaded