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CVE-2026-4254

CRITICAL

9.8

Descripcion

A weakness has been identified in Tenda AC8 up to 16.03.50.11. This vulnerability affects the function doSystemCmd of the file /goform/SysToolChangePwd of the component HTTP Endpoint. This manipulation of the argument local_2c causes stack-based buffer overflow. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks.

Detalles CVE

Puntuacion CVSS v3.19.8

SeveridadCRITICAL

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

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado3/16/2026

Ultima modificacion3/20/2026

Fuentenvd

Avistamientos honeypot0

Productos afectados

tenda:ac8tenda:ac8_firmware

Debilidades (CWE)

CWE-119CWE-121CWE-787

Referencias

https://github.com/digitalandrew/tenda_ac8_v5/blob/main/CVE_Report_Tenda_AC8_SysToolChangePwd_BOF.md(cna@vuldb.com)

https://vuldb.com/?ctiid.351212(cna@vuldb.com)

https://vuldb.com/?id.351212(cna@vuldb.com)

https://vuldb.com/?submit.771773(cna@vuldb.com)

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

Correlaciones IOC

Sin correlaciones registradas

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