CVE-2026-2874 – Tenda A21 fast_setting_wifi_set form_fast_setting_wifi_set stack-based overflow

CVE ID : CVE-2026-2874

Published : Feb. 21, 2026, 6:15 p.m. | 49 minutes ago

Description : 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 attack remotely. The exploit has been published and may be used.

Severity: 9.0 | HIGH

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