Walusoft TFTPServer2000 version 3.6.1 suffers from a directory traversal vulnerability.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/73602/walusoft-traversal.txt
Source: https://packetstormsecurity.com/files/73602/Walusoft-TFTPServer2000-Directory-Traversal.html