The vulnerability of the “wan1.ppoe.userid” configuration in the Tenda AC18 router’s microprogramming software allows a hacker to cause a service failure.

The vulnerability of the “wan1.ppoe.userid” configuration in the Tenda AC18 router’s microprogramming software is related to the issue of writing operations outside the buffer during the processing of the “username” parameter for the final destination /goform/fastsettingpppoeset. Exploiting this...