This web server leaks a private IP address through its HTTP headers. Description : This may expose internal IP addresses that are usually hidden or masked behind a Network Address Translation (NAT) Firewall or proxy server. There is a known issue with IIS 4.0 doing this in its default configuration.

• http://support.microsoft.com/support/kb/articles/Q218/1/80.ASP

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Updated on 2015-03-25