CVE-2021-31755

CRITICALCISA KEV

9.8

Descripcion

An issue was discovered on Tenda AC11 devices with firmware through 02.03.01.104_CN. A stack buffer overflow vulnerability in /goform/setmac allows attackers to execute arbitrary code on the system via a crafted post request.

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

Publicado5/7/2021

Ultima modificacion11/10/2025

Fuentekev

Avistamientos honeypot0

CISA KEV

VendedorTenda

ProductoAC11 Router

Nombre vulnerabilidadTenda AC11 Router Stack Buffer Overflow Vulnerability

Fecha inclusion KEV2021-11-03

Fecha limite remediacion2021-11-17

Uso en ransomwareUnknown

Productos afectados

tenda:ac11tenda:ac11_firmware

Debilidades (CWE)

CWE-787CWE-787

Referencias

https://github.com/Yu3H0/IoT_CVE/tree/main/Tenda/CVE_3(cve@mitre.org)

https://github.com/Yu3H0/IoT_CVE/tree/main/Tenda/CVE_3(af854a3a-2127-422b-91ae-364da2661108)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-31755(134c704f-9b21-4f2e-91b3-4a467353bcc0)

Correlaciones IOC

Sin correlaciones registradas

This product uses data from the NVD API but is not endorsed or certified by the NVD.