Security Advisory

CVE-2025-52376

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2025-07-15 00:00:00

Last updated 2025-07-15 14:23:54

Assigner mitre

CVSS score not scored

State PUBLISHED

Description

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.

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