D-Link Go-RT-AC750 GORTAC750_revA_v101b03 & GO-RT-AC750_revB_FWv200b02 is vulnerable to Buffer Overflow via authenticationcgi_main.
https://www.dlink.com/en/security-bulletin/
https://drive.google.com/file/d/1IGtqvX2y-8GIwBsK6yi04AGfIzAXXvzW/view?usp=sharing