This code is part of Circle, which adds parental control features to these devices. The vulnerability isn’t your typical router vulnerability, in that the source of the vulnerability is located within a third-party component included in the firmware of many Netgear devices. This blog post details a vulnerability, the exploitation of which results in Remote Code Execution (RCE) as root, that impacts many modern Netgear Small Offices/Home Offices (SOHO) devices.