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Status published
Unknown
CVE-2020-28220
A CWE-119: Improper Restriction of Operations within the Bounds of...
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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Affected Vendor
Affected Software
Modicon M258 Firmware (All versions prior to V5.0.4.11) and SoMachine/SoMachine Motion software (All versions)
Vulnerable Versions:
Modicon M258 Firmware (All versions prior to V5.0.4.11) and SoMachine/SoMachine Motion software (All versions)
Timeline
Official Publish:
December 11th, 2020
Last Modified:
May 28th, 2026
Added to House:
July 21st, 2026
CVSS Vectors
No vector data available