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CVE-2026-4565

HIGH

8.8

Descripcion

A vulnerability was detected in Tenda AC21 16.03.08.16. Impacted is the function formSetQosBand of the file /goform/SetNetControlList. Performing a manipulation of the argument list results in buffer overflow. The attack can be initiated remotely. The exploit is now public and may be used.

Detalles CVE

Puntuacion CVSS v3.18.8

SeveridadHIGH

Vector CVSSCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosLOW

Interaccion usuarioNONE

Publicado3/23/2026

Ultima modificacion4/3/2026

Fuentenvd

Avistamientos honeypot0

Productos afectados

tenda:ac21tenda:ac21_firmware

Debilidades (CWE)

CWE-119CWE-120

Referencias

https://github.com/hellonestor/killallbug/issues/14(cna@vuldb.com)

https://github.com/hellonestor/killallbug/releases/tag/poc(cna@vuldb.com)

https://vuldb.com/?ctiid.352402(cna@vuldb.com)

https://vuldb.com/?id.352402(cna@vuldb.com)

https://vuldb.com/?submit.775119(cna@vuldb.com)

https://www.tenda.com.cn/(cna@vuldb.com)

Correlaciones IOC

Sin correlaciones registradas

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