Tenda A21 Vulnerabilities

5 advisories affecting Tenda A21

5

Total CVEs

0

Critical

5

High

CVE-2026-2871

Feb 21, 2026

High (8.8)

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 overf...

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CVE-2026-2870

Feb 21, 2026

High (8.8)

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 st...

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CVE-2026-2872

Feb 21, 2026

High (8.8)

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 E...

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CVE-2026-2873

Feb 21, 2026

High (8.8)

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...

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CVE-2026-2874

Feb 21, 2026

High (8.8)

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 sta...

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