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CVE-2026-4565

HIGH

8.8

Descricao

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.

Detalhes CVE

Pontuacao CVSS v3.18.8

SeveridadeHIGH

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosLOW

Interacao do usuarioNONE

Publicado3/23/2026

Ultima modificacao4/3/2026

Fontenvd

Avistamentos honeypot0

Produtos afetados

tenda:ac21tenda:ac21_firmware

Fraquezas (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)

Correlacoes IOC

Sem correlacoes registradas

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