D-Link DCS series Wi-Fi cameras expose sensitive information regarding the device configuration.
The affected devices include many of DCS series, such as: DCS-936L, DCS-942L, DCS-8000LH,
  DCS-942LB1, DCS-5222L, DCS-825L, DCS-2630L, DCS-820L, DCS-855L, DCS-2121, DCS-5222LB1, DCS-5020L, and many more.
There are many affected firmware versions starting from 1.00 and above.
  The configuration file can be accessed remotely through: /common/info.cgi , with no authentication. 
The configuration file include the following fields:
  model, product, brand, version, build, hw_version, nipca version, device name, location, MAC address, IP address, 
    gateway IP address, wireless status,input/outputsettings, speaker, and sensor settings.

Use it for testing purpose only, not to harm anyone.
Use it at yyour own risk, I am not responsible if you use it for harm anyone.