Family: Firewalls --> Category: infos
BenHur Firewall active FTP firewall leak Vulnerability Scan
Vulnerability Scan Summary
Connects to a few services with sport = 20
Detailed Explanation for this Vulnerability Test
It is possible to connect on firewall-protected ports on the remote
host by setting one's source port to 20.
A possible hacker may use this flaw to access services that should not
be accessible to outsiders on this host.
Solution: Reconfigure your firewall to *not* accept anything
coming from port 20.
Threat Level: High
Click HERE for more information and discussions on this network vulnerability scan.