CVE-2020-7475

CRITICAL

EcoStruxure Control Expert <14.1, Unity Pro, Modicon M340 <3.20, M580 <3.10 - DLL Injection

Title source: llm
STIX 2.1

Description

A CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection'), reflective DLL, vulnerability exists in EcoStruxure Control Expert (all versions prior to 14.1 Hot Fix), Unity Pro (all versions), Modicon M340 (all versions prior to V3.20), Modicon M580 (all versions prior to V3.10), which, if exploited, could allow attackers to transfer malicious code to the controller.

References (1)

Core 1
Core References

Scores

CVSS v3 9.8
EPSS 0.0057
EPSS Percentile 68.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-74
Status published
Products (4)
schneider-electric/ecostruxure_control_expert < 14.0
schneider-electric/modicon_m340_firmware < 3.20
schneider-electric/modicon_m580_firmware < 3.10
schneider-electric/unity_pro
Published Mar 23, 2020
Tracked Since Feb 18, 2026