CVE-2026-40003

MEDIUM

5.1

Descripcion

ZTE ZX297520V3 BootROM contains a vulnerability that allows arbitrary memory writes via USB. Attackers can exploit the lack of target address validation in the USB download mode to write data to any location in BootROM runtime memory, thereby overwriting the stack, hijacking the execution flow, bypassing the Secure Boot signature verification mechanism, and achieving unauthorized code execution.

Detalles CVE

Puntuacion CVSS v3.15.1

SeveridadMEDIUM

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

Vector de ataquePHYSICAL

ComplejidadHIGH

Privilegios requeridosNONE

Interaccion usuarioREQUIRED

Publicado5/7/2026

Ultima modificacion5/7/2026

Fuentenvd

Avistamientos honeypot0

Debilidades (CWE)

CWE-787

Referencias

https://support.zte.com.cn/zte-iccp-isupport-webui/bulletin/detail/2144487415169560645(psirt@zte.com.cn)

Correlaciones IOC

Sin correlaciones registradas

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