CVE-2025-52376

CRITICAL

9.8

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.

Details CVE

Score CVSS v3.19.8

SeveriteCRITICAL

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

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie7/15/2025

Derniere modification7/15/2025

Sourcenvd

Observations honeypot0

Faiblesses (CWE)

CWE-287CWE-798

References

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)

Correlations IOC

Aucune correlation enregistree

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