The vulnerability of the httpd-demon (/goform/saveParentControlInfo) in the Tenda AC21 router microprogramming software allows a intruder to trigger a service failure.

The vulnerability of the httpd-demon /goform/saveParentControlInfo of the Tenda AC21 router’s microprogramming system is related to the issue where an operation is performed outside the buffer in memory when processing the deviceId parameter. Exploiting this vulnerability could allow a remote...