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Product · Tenda

A21

6 known vulnerabilities.

A21 at a glance

Last 12 months
6
Critical · all time
0
Exploited · all time
0
Public exploit · all time
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New vulnerabilities per month · last 12 months
0 5 10 December 2025: 0 vulnerabilities Dec 2025 January 2026: 0 vulnerabilities February 2026: 6 vulnerabilities March 2026: 0 vulnerabilities Mar April 2026: 0 vulnerabilities May 2026: 0 vulnerabilities June 2026: 0 vulnerabilities Jun July 2026: 0 vulnerabilities August 2026: 0 vulnerabilities September 2026: 0 vulnerabilities Sep October 2026: 0 vulnerabilities November 2026: 0 vulnerabilities
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6 results · Feed

  • High 8.8

    Tenda A21 SetOnlineDevName set_device_name stack-based overflow

    A weakness has been identified in Tenda A21 1.0.0.0. This affects the function set_device_name of the file /goform/SetOnlineDevName. This manipulation of the argument devName causes stack-based buffer overflow. It is possible to initiate the attack remotely. …

  • High 8.8

    Tenda A21 fast_setting_wifi_set form_fast_setting_wifi_set stack-based overflow

    A flaw has been found in Tenda A21 1.0.0.0. Impacted is the function form_fast_setting_wifi_set of the file /goform/fast_setting_wifi_set. Executing a manipulation of the argument ssid can lead to stack-based buffer overflow. It is possible to launch the atta…

  • High 8.8

    Tenda A21 openSchedWifi setSchedWifi stack-based overflow

    A vulnerability was detected in Tenda A21 1.0.0.0. This issue affects the function setSchedWifi of the file /goform/openSchedWifi. Performing a manipulation of the argument schedStartTime/schedEndTime results in stack-based buffer overflow. It is possible to …

  • High 8.8

    Tenda A21 MAC Filtering Configuration Endpoint setBlackRule set_device_name stack-based overflow

    A security vulnerability has been detected in Tenda A21 1.0.0.0. This vulnerability affects the function set_device_name of the file /goform/setBlackRule of the component MAC Filtering Configuration Endpoint. Such manipulation of the argument devName/mac lead…

  • High 8.8

    Tenda A21 SetIpMacBind fromSetIpMacBind stack-based overflow

    A weakness has been identified in Tenda A21 1.0.0.0. This affects the function fromSetIpMacBind of the file /goform/SetIpMacBind. This manipulation of the argument list causes stack-based buffer overflow. The attack is possible to be carried out remotely. The…

  • High 8.8

    Tenda A21 formSetQosBand set_qosMib_list stack-based overflow

    A security flaw has been discovered in Tenda A21 1.0.0.0. Affected by this issue is the function set_qosMib_list of the file /goform/formSetQosBand. The manipulation of the argument list results in stack-based buffer overflow. The attack can be executed remot…