The D-Link DIR-816 A2 1.11 router only checks the random token when authorizing a goform request. An attacker can get this token from dir_login.asp and use a hidden API URL /goform/SystemCommand to execute a system command without authentication.
dlink
CVE-2019-10041
The D-Link DIR-816 A2 1.11 router only checks the random token when authorizing a goform request. An attacker can get this token from dir_login.asp and use an API URL /goform/form2userconfig.cgi to edit the system account without authentication.
CVE-2019-10042
The D-Link DIR-816 A2 1.11 router only checks the random token when authorizing a goform request. An attacker can get this token from dir_login.asp and use an API URL /goform/LoadDefaultSettings to reset the router without authentication.
CVE-2021-46441
In the “webupg” binary of D-Link DIR-825 G1, because of the lack of parameter verification, attackers can use “cmd” parameters to execute arbitrary system commands after obtaining authorization.
CVE-2021-46442
In the “webupg” binary of D-Link DIR-825 G1, attackers can bypass authentication through parameters “autoupgrade.asp”, and perform functions such as downloading configuration files and updating firmware without authorization.
CVE-2021-46378
DLink DIR850 ET850-1.08TRb03 is affected by an incorrect access control vulnerability through an unauthenticated remote configuration download.