source: https://www.securityfocus.com/bid/10476/info

It is reported that Linksys Web Camera software is prone to a remote file disclosure vulnerability that may allow a remote attacker to disclose sensitive files.

Linksys Web Camera software version 2.10 is reportedly prone to this issue, however, it is possible that other versions are affected as well.

http://www.example.com/main.cgi?next_file=/etc/passwd