This script is Copyright (C) 2008-2016 Tenable Network Security, Inc.
The remote FTP server is prone to a denial of service attack.
The version of Titan FTP Server installed on the remote host goes into
an unstable state when it receives a 'SITE WHO' command. An
unauthenticated, remote attacker can leverage this issue to deny
service to legitimate users.
See also :
Upgrade to Titan FTP Server version 6.26, build 631 or later.
Risk factor :
Medium / CVSS Base Score : 5.0
CVSS Temporal Score : 3.9
Public Exploit Available : true