VULHUB ™

It is possible to cause certain firewalls to open up any TCP port of your choice against FTP servers that are "protected" by those firewalls. This is done by fooling the FTP server into echoing "227 PASV" commands out through the firewall. Firewall-1 v3 and v4 are known to be affected.

It is possible to cause certain firewalls to open up any TCP port of your choice against FTP servers that are "protected" by those firewalls. This is done by fooling the FTP server into echoing "227 PASV" commands out through the firewall. Firewall-1 v3 and v4 are known to be affected.