Vulnerabilidad · Publicado 13/10/2026
Se identificó una vulnerabilidad de desbordamiento de búfer en la pila (stack-based buffer overflow) en el router TRENDnet TEW-432BRP versión 3.10B20, en la función formTcpipSetup del archivo /goform/formTcpipSetup. Un atacante remoto puede manipular el parámetro Name para ejecutar código arbitrario con puntuación CVSS 9.9. Aunque el dispositivo llegó a fin de vida en 2011, sigue presente en infraestructuras de pequeñas empresas y PyMEs en LATAM. El exploit es público y activamente explotable.
A vulnerability was found in TRENDnet TEW-432BRP 3.10B20. Affected by this vulnerability is the function formTcpipSetup of the file /goform/formTcpipSetup. Performing a manipulation of the argument Name results in stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been made public and could be used. The vendor confirms: "As this router was EOL'd in 2011, we have no way of testing if such vulnerability exists. We will notify our customers of a potential vulnerability on this product." This vulnerability only affects products that are no longer supported by the maintainer.
Score: 9.9/10 — Severidad: CRITICAL — Estado NIST: Received
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CWE-119, CWE-121
Publicado en NIST NVD.