Copyright (C) 2004-2016 Tenable Network Security, Inc.
The remote FTP server has an access restriction bypass vulnerability.
The remote host is running wu-ftpd 2.6.2 or older.
There is a bug in this version which may allow an attacker to bypass the
'restricted-gid' feature and gain unauthorized access to otherwise restricted
*** Nessus solely relied on the banner of the remote FTP server, so this might
*** be a false positive.
See also :
Upgrade to the latest version of the software.
Risk factor :
High / CVSS Base Score : 7.2
CVSS Temporal Score : 6.3
Public Exploit Available : true