CVE-2018-7811

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

An Unverified Password Change vulnerability exists in the embedded web servers in all Modicon M340, Premium, Quantum PLCs and BMXNOR0200 which could allow an unauthenticated remote user to access the change password function of the web server

Metrics

CVSS 3.0 9.8/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-640

Affected software

No affected versions have been published.

Timeline

Published
Nov 30, 2018
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2018-7811: Critical severity, CVSS 9.8 | Vulnix