CVE-2000-0649 is a low risk vulnerability that can potentially disclose the internal IP addresses of the server. Official details are here:
This particular vulnerability became of interest to me because it seems to affect current NGINX and some Apache setups as well. This tool tests for the vulnerability on a given IP or domain, and is deliberately light on the output so that it can be used with other scripts. When it works, it should look something like this:
Otherwise, there will be no output. We fixed this in NGINX by adding the following line to /etc/nginx/nginx.conf
:
server_name_in_redirect on
Thanks!