CVE-2026-40003

MEDIUM

5.1

Descricao

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.

Detalhes CVE

Pontuacao CVSS v3.15.1

SeveridadeMEDIUM

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

Vetor de ataquePHYSICAL

ComplexidadeHIGH

Privilegios necessariosNONE

Interacao do usuarioREQUIRED

Publicado5/7/2026

Ultima modificacao5/13/2026

Fontenvd

Avistamentos honeypot0

Produtos afetados

zte:zx297520v3zte:zx297520v3_firmware

Fraquezas (CWE)

CWE-787

Referencias

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

Correlacoes IOC

Sem correlacoes registradas

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