Serv-U Empty Password Authentication Bypass Vulnerability

Summary
Serv-U is prone to an authentication-bypass vulnerability. Attackers can exploit this issue to gain unauthorized access to the affected application. However, this requires that the application has password-based authentication disabled. Serv-U 10.2.0.2 and versions prior to 10.3.0.1 are vulnerable.
Solution
Updates are available. Please see the references for more information.
References