Wing FTP Server LDAP Authentication Bypass

This script is Copyright (C) 2011-2017 Tenable Network Security, Inc.

Synopsis :

The remote FTP service is vulnerable to an authentication bypass

Description :

The remote FTP server is running a version of Wing FTP Server earlier
than 3.8.7. As such, it reportedly is affected by an authentication
bypass vulnerability when LDAP or Active Directory authentication is

An attacker can exploit this issue by logging into the FTP server with
an empty password. Successfully exploiting this issue requires that
the LDAP server allows anonymous binds as well as knowledge of a valid

See also :

Solution :

Upgrade to version 3.8.7 or later.

Risk factor :

Medium / CVSS Base Score : 4.0
CVSS Temporal Score : 3.3
Public Exploit Available : true

Family: FTP

Nessus Plugin ID: 54956 ()

Bugtraq ID: 47998


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