CVE-2026-2873 – Tenda A21 openSchedWifi setSchedWifi stack-based overflow

CVE ID : CVE-2026-2873

Published : Feb. 21, 2026, 4:32 p.m. | 32 minutes ago

Description : 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 initiate the attack remotely. The exploit is now public and may be used.

Severity: 0.0 | NA

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