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

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Vendors Products
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Modicon Lmc078 Firmware Subscribe
Modicon M100 Subscribe
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Modicon M200 Subscribe
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Modicon M221 Subscribe
Modicon M221 Firmware Subscribe
Modicon M241 Subscribe
Modicon M241 Firmware Subscribe
Modicon M251 Subscribe
Modicon M251 Firmware Subscribe
Modicon M258 Subscribe
Modicon M258 Firmware Subscribe
Pacdrive Eco Subscribe
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Advisories
Source ID Title
EUVD EUVD EUVD-2019-16374 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
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Fri, 29 May 2026 22:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: schneider

Published:

Updated: 2026-05-28T19:28:52.915Z

Reserved: 2019-01-25T00:00:00.000Z

Link: CVE-2019-6820

cve-icon Vulnrichment

Updated: 2024-08-04T20:31:04.357Z

cve-icon NVD

Status : Modified

Published: 2019-05-22T20:29:02.137

Modified: 2026-05-28T20:16:19.657

Link: CVE-2019-6820

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses