Incorrect access control in TOTOLINK N350RT V9.3.5u.6139_B20201216 allows attackers to obtain the apmib configuration file, which contains the username and the password, via a crafted request to /cgi-bin/ExportSettings.sh.
https://github.com/TTTJJJWWW/AHU-IoT-vulnerable/blob/main/TOTOLINK/N350R/ExportSettings.md