CVE-2020-28213 — HIGH (8.8)

Vulnerability Description

A CWE-494: Download of Code Without Integrity Check vulnerability exists in PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions) that could cause unauthorized command execution when sending specially crafted requests over Modbus.

CVSS Score

8.8

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Schneider-Electric	Ecostruxure Control Expert	All versions

Related Weaknesses (CWE)

CWE-494

References

https://www.se.com/ww/en/download/document/SEVD-2020-315-07PatchVendor Advisory
https://www.se.com/ww/en/download/document/SEVD-2020-315-07PatchVendor Advisory

FAQ

What is CVE-2020-28213?

CVE-2020-28213 is a vulnerability with a CVSS score of 8.8 (HIGH). A CWE-494: Download of Code Without Integrity Check vulnerability exists in PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions) that could cause unauthorized command execution ...

How severe is CVE-2020-28213?

CVE-2020-28213 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-28213?

Check the references section above for vendor advisories and patch information. Affected products include: Schneider-Electric Ecostruxure Control Expert.