This script is Copyright (C) 2003-2011 Tenable Network Security, Inc.
It might be possible to run arbitrary code on this server.
The remote ProFTPd server is as old or older than 1.2.0rc2
There is a very hard to exploit format string vulnerability in
this version that could allow an attacker to execute arbitrary
code on this host.
The vulnerability is believed to be nearly impossible to exploit
Upgrade to a newer version.
Risk factor :
Critical / CVSS Base Score : 10.0
CVSS Temporal Score : 7.4
Public Exploit Available : false