CVE-2020-28220

MEDIUM

Modicon M258 Firmware < 5.0.4.11 and SoMachine/SoMachine Motion - Buffer Overflow via File Transfer

Title source: llm
STIX 2.1

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.

References (1)

Core 1
Core References

Scores

CVSS v3 6.8
EPSS 0.0027
EPSS Percentile 50.9%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-119
Status published
Products (3)
schneider-electric/modicon_m258_firmware < 5.0.4.11
schneider-electric/somachine
schneider-electric/somachine_motion
Published Dec 11, 2020
Tracked Since Feb 18, 2026