|Category:||Input Validation Error|
Published on 02/06/11 - Updated on 29/08/17
The helper application in Cisco AnyConnect Secure Mobility Client (formerly AnyConnect VPN Client) before 2.3.185 on Windows, and on Windows Mobile, downloads a client executable file (vpndownloader.exe) without verifying its authenticity, which allows remote attackers to execute arbitrary code via the url property to a certain ActiveX control in vpnweb.ocx, aka Bug ID CSCsy00904.
CWE-20 (Input Validation)
The product does not validate or incorrectly validates input that can affect the control flow or data flow of a program.