Description
A CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability exists in Modicon M258 Firmware (All versions prior to V5.0.4.11) and SoMachine/SoMachine Motion software (All versions), that could cause a buffer overflow when the length of a file transferred to the webserver is not verified.
Published: 2020-12-11
Score: 4.7 Medium
EPSS: 1.0% Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2020-20704 A CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability exists in Modicon M258 Firmware (All versions prior to V5.0.4.11) and SoMachine/SoMachine Motion software (All versions), that could cause a buffer overflow when the length of a file transferred to the webserver is not verified.
History

Thu, 28 May 2026 21:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 6.8, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H'}

ssvc

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

cvssV3_1

{'score': 4.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L'}


Subscriptions

Schneider-electric Modicon M258 Modicon M258 Firmware Somachine Somachine Motion
cve-icon MITRE

Status: PUBLISHED

Assigner: schneider

Published:

Updated: 2026-05-28T20:18:07.659Z

Reserved: 2020-11-05T00:00:00.000Z

Link: CVE-2020-28220

cve-icon Vulnrichment

Updated: 2024-08-04T16:33:58.490Z

cve-icon NVD

Status : Modified

Published: 2020-12-11T01:15:11.940

Modified: 2026-06-17T03:10:13.590

Link: CVE-2020-28220

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses