A Insufficient Verification of Data Authenticity (CWE-345) vulnerability exists in the Modicon M221, all versions, which could cause a change of IPv4 configuration (IP address, mask and gateway) when remotely connected to the device.

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Advisories
Source ID Title
EUVD EUVD EUVD-2018-19510 A Insufficient Verification of Data Authenticity (CWE-345) vulnerability exists in the Modicon M221, all versions, which could cause a change of IPv4 configuration (IP address, mask and gateway) when remotely connected to the device.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Fri, 29 May 2026 14:30:00 +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: 2026-05-29T14:09:12.112Z

Reserved: 2018-03-08T00:00:00.000Z

Link: CVE-2018-7798

cve-icon Vulnrichment

Updated: 2024-08-05T06:37:59.359Z

cve-icon NVD

Status : Modified

Published: 2018-11-02T17:29:00.680

Modified: 2026-05-29T15:16:16.993

Link: CVE-2018-7798

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses