CVE-2025-52376

CRITICAL

9.8

Descricao

An authentication bypass vulnerability in the /web/um_open_telnet.cgi endpoint in Nexxt Solutions NCM-X1800 Mesh Router firmware UV1.2.7 and below, allowing an attacker to remotely enable the Telnet service without authentication, bypassing security controls. The Telnet server is then accessible with hard-coded credentials, allowing attackers to gain administrative shell access and execute arbitrary commands on the device.

Detalhes CVE

Pontuacao CVSS v3.19.8

SeveridadeCRITICAL

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado7/15/2025

Ultima modificacao7/15/2025

Fontenvd

Avistamentos honeypot0

Fraquezas (CWE)

CWE-287CWE-798

Referencias

https://github.com/Vagebondcur/nexxt-solutions-NCM-X1800-exploits(cve@mitre.org)

https://github.com/Vagebondcur/nexxt-solutions-NCM-X1800-exploits/blob/main/CVE-2025-52376/writeup.md(cve@mitre.org)

Correlacoes IOC

Sem correlacoes registradas

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