CVE-2020-7475 Information

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.

CVSS Vector

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

Reference

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

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8