CVE-2026-3976: fallo de gravedad alta en Tenda W3
Tenda W3 POST Parameter WifiMacFilterSet formWifiMacFilterSet stack-based overflow
Publicada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
21Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 8.7epss 0.7%
A weakness has been identified in Tenda W3 1.0.0.3(2204). Impacted is the function formWifiMacFilterSet of the file /goform/WifiMacFilterSet of the component POST Parameter Handler. Executing a manipulation of the argument index/GO can lead to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks.
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
Productos afectados
Tenda · W3CVEs relacionadas — Tenda W3
En el mismo producto, de las más peligrosas a las menos.
CVE-2026-3972HIGHTenda W3 HTTP setcfm formSetCfm stack-based overflowEPSS 0.7%CVE-2026-3975HIGHTenda W3 POST Parameter WifiMacFilterGet formWifiMacFilterGet stack-based overflowEPSS 0.7%CVE-2026-4008HIGHTenda W3 POST Parameter wifiSSIDset stack-based overflowEPSS 0.7%CVE-2026-3973HIGHTenda W3 POST Parameter setAutoPing formSetAutoPing stack-based overflowEPSS 0.7%CVE-2026-4007HIGHTenda W3 POST Parameter wifiSSIDget stack-based overflowEPSS 0.7%CVE-2026-3974HIGHTenda W3 HTTP exeCommand formexeCommand stack-based overflowEPSS 0.7%
Referencias
https://github.com/Svigo-o/Tenda_vul/tree/main/tenda-w3-formWifiMacFilterSet-go-buffer-overflowhttps://github.com/Svigo-o/Tenda_vul/tree/main/tenda-w3-formWifiMacFilterSet-index-buffer-overflowhttps://vuldb.com/?ctiid.350411https://vuldb.com/?id.350411https://vuldb.com/?submit.769179https://vuldb.com/?submit.769180https://www.tenda.com.cn/