A CWE-311: Missing Encryption of Sensitive Data vulnerability exists in Modicon M221 (all references, all versions) that could allow the attacker to find the password hash when the attacker has captured the traffic between EcoStruxure Machine - Basic software and Modicon M221 controller and broke the encryption keys.

Project Subscriptions

Vendors Products
Schneider-electric Subscribe
Modicon M221 Subscribe
Modicon M221 Firmware Subscribe
Advisories
Source ID Title
EUVD EUVD EUVD-2020-28692 A CWE-311: Missing Encryption of Sensitive Data vulnerability exists in Modicon M221 (all references, all versions) that could allow the attacker to find the password hash when the attacker has captured the traffic between EcoStruxure Machine - Basic software and Modicon M221 controller and broke the encryption keys.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Fri, 29 May 2026 17:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 5.7, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H'}


Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: schneider

Published:

Updated: 2026-05-29T14:49:08.722Z

Reserved: 2020-01-21T00:00:00.000Z

Link: CVE-2020-7567

cve-icon Vulnrichment

Updated: 2024-08-04T09:33:19.454Z

cve-icon NVD

Status : Modified

Published: 2020-11-19T22:15:15.097

Modified: 2026-05-29T16:16:21.627

Link: CVE-2020-7567

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses