A vulnerability was found in Tenda AC18 15.03.05.05. It has been classified as critical. This affects the function formQuickIndex of the file /goform/QuickIndex. The manipulation of the argument PPPOEPassword leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-256893 was assigned to this vulnerability.
https://vuldb.com/?ctiid.256893
https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC18/formQuickIndex.md