There is a stack overflow vulnerability in the /goform/setMacFilterCfg function in the httpd service of Tenda ax12 22.03.01.21_cn router. An attacker can obtain a stable shell through a carefully constructed payload

Tenda AX12 v22.03.01.21_CN was discovered to contain a stack overflow via the list parameter at /goform/SetNetControlList.

Tenda AX12 V22.03.01.21_CN was discovered to contain a Cross-Site Request Forgery (CSRF) via the function sub_422168 at /goform/WifiExtraSet.

Tenda AX12 V22.03.01.21_CN was discovered to contain a Cross-Site Request Forgery (CSRF) via the function sub_42E328 at /goform/SysToolReboot.

Tenda AX12 v22.03.01.21 was discovered to contain a stack overflow in the function sub_42DE00. This vulnerability allows attackers to cause a Denial of Service (DoS) via the list parameter.

Tenda AX12 v22.03.01.21 was discovered to contain a stack overflow in the function sub_4327CC. This vulnerability allows attackers to cause a Denial of Service (DoS) via the list parameter.

Tenda AX12 v22.03.01.21 was discovered to contain a stack overflow in the function sub_42E328. This vulnerability allows attackers to cause a Denial of Service (DoS) via the list parameter.

Tenda AX3 v16.03.12.10_CN and AX12 22.03.01.2_CN was discovered to contain a stack overflow in the function form_fast_setting_wifi_set. This vulnerability allows attackers to cause a Denial of Service (DoS) via the timeZone parameter.

Tenda AX12 v22.03.01.21 was discovered to contain a stack buffer overflow in the function sub_422CE4. This vulnerability allows attackers to cause a Denial of Service (DoS) via the strcpy parameter.

A Buffer Overflow vulnerability exists in Tenda Router AX12 V22.03.01.21_CN in the sub_422CE4 function in page /goform/setIPv6Status via the prefixDelegate parameter, which causes a Denial of Service.

A Buffer Overflow vulnerability exists in Tenda Router AX12 V22.03.01.21_CN in the sub_422CE4 function in the goform/setIPv6Status binary file /usr/sbin/httpd via the conType parameter, which causes a Denial of Service.