An issue was discovered on D-Link DIR-825 Rev.B 2.10 devices. There is a stack-based buffer overflow in the httpd binary. It allows an authenticated user to execute arbitrary code via a POST to ntp_sync.cgi with a sufficiently long parameter ntp_server.
- https://github.com/kuc001/IoTFirmware/blob/master/D-Link/vulnerability4.md
- https://github.com/Kuromesi/Py4CSKG
- https://github.com/zyw-200/EQUAFL_setup