CVE-2019-6820

HighCVSS 8.2/10Last modified Jun 17, 2026

Description

A CWE-306: Missing Authentication for Critical Function vulnerability exists which could cause a modification of device IP configuration (IP address, network mask and gateway IP address) when a specific Ethernet frame is received in all versions of: Modicon M100, Modicon M200, Modicon M221, ATV IMC drive controller, Modicon M241, Modicon M251, Modicon M258, Modicon LMC058, Modicon LMC078, PacDrive Eco ,PacDrive Pro, PacDrive Pro2

Metrics

CVSS 3.1 8.2/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

Weakness enumeration

CWE-306

Affected software

No affected versions have been published.

Timeline

Published
May 22, 2019
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2019-6820: High severity, CVSS 8.2 | Vulnix