CVE-2020-7475

9.8 criticalEPSS 1.6%

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.

Severity

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.6% chance of exploitation in the next 30 days; higher than 75% of CVEs (scores of 2026-10-31)
CWE: CWE-74
Published: 2020-03-23
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

schneider-electric:ecostruxure_control_expert
schneider-electric:modicon_m340_firmware
schneider-electric:modicon_m580_firmware
schneider-electric:unity_pro

References

http://www.se.com/ww/en/download/document/SEVD-2020-080-01
http://www.se.com/ww/en/download/document/SEVD-2020-080-01

Check your stack JSON