Linksys E1200 hardware version 2.2 and firmware version 2.0.07 (build 2) suffer from missing authorization control on parental control page. This allows an attacker to change the parental controls set up by parents  to keep kids safe from visiting adult sites and probably compromise a kids device.

Info at 
http://www.samuelhuntley.com/?p=132
http://www.samuelhuntley.com/?p=143

Initial disclosure date: 04/12/16
Fixed date as per Linksys contact: 7/4/16
Linksys contact: Benjamin Samuels,  Calvin Clark (security@linksys.com)