The Tenda TX9 V22.03.02.20 firmware has a denial of service vulnerability in the update_dev_name function of the file /goform/SetOnlineDevName
https://www.tendacn.com/download/detail-4515.html
https://gitee.com/GXB0_0/iot-vul/blob/master/Tenda/TX9/20/SetOnlineDevName_devName.md