vxFtpSrv is "the common FTP server for mobile devices: wm, ppc etc". The vxFtpSrv suffers from an overflow when it recieves too long data string by the CWD command.

-</p>

Make your website safer. Use external penetration testing service. First report ready in one hour!</p>

http://www.securiteam.com/exploits/6B0020UMUW.html