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CVE-2026-2872

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

CVSS 8.7 HIGHEPSS 0.6%CWE-119CWE-121
Vexday Risk Score
21Baixo
Decisão SSVC (CISA)
Track
Sem sinal de exploração → monitorar
CVSS 8.7EPSS 0.6%KEV nãoPoC Nuclei Metasploit Patch
Ciclo de vida
21 fev 2026Publicada no NVD
Recomendação: Monitorar — sem sinal de exploração no momento.
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 leads to stack-based buffer overflow. The attack may be performed from remote. The exploit has been disclosed publicly and may be used.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
Produtos afetados
Tenda · A21

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