CVE-2020-28220 - AskarLabs CVE Database

CVE-2020-28220

Vendor N/A

Product Modicon M258 Firmware (All versions prior to V5.0.4.11) and SoMachine/SoMachine Motion software (All versions)

Weakness CWE-119

Published December 11, 2020

Last update May 28, 2026

View on NVD All CVEs

CVSS base score

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What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

December 11, 2020 CVE published

May 28, 2026 Record updated

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2020-28220 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/119.html

Identifiers

CVE CVE-2020-28220

CWE CWE-119

Affected versions

Vendor N/A

Product Modicon M258 Firmware (All versions prior to V5.0.4.11) and SoMachine/SoMachine Motion software (All versions)

Affected Modicon M258 Firmware (All versions prior to V5.0.4.11) and SoMachine/SoMachine Motion software (All