Tenda-AC18 V15.03.05.05 was discovered to contain a remote command execution (RCE) vulnerability.
https://www.tendacn.com/default.html
https://euvd.enisa.europa.eu/vulnerability/EUVD-2022-38094
http://124.222.176.39/21f93b5e3b39b22b6df1e6a9c61ed70d54e8378bbeacd844efff921b9a1a8624/index.html