D-Link Go-RT-AC750 GORTAC750A1FWv101b03 contains a stack-based buffer overflow via the function genacgimain. This vulnerability allows attackers to enable telnet service via a specially crafted payload.
D-LINK Go-RT-AC750 GORTAC750A1FWv101b03 has a hardcoded password for the Alphanetworks account, which allows remote attackers to obtain root access via a telnet session.
In D-LINK Go-RT-AC750 v101b03, the sprintf function in the sub40E700 function within the cgibin is susceptible to stack overflow.