CVE-2020-28211

Description

A CWE-863: Incorrect Authorization vulnerability exists in PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions) that could cause bypass of authentication when overwriting memory using a debugger.

Category

7.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.06%
Vendor Advisory se.com
Affected: n/a PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions)
Published at:
Updated at:

References

Link Tags
https://www.se.com/ww/en/download/document/SEVD-2020-315-07 patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-28211?
CVE-2020-28211 has been scored as a high severity vulnerability.
How to fix CVE-2020-28211?
To fix CVE-2020-28211, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-28211 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-28211 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-28211?
CVE-2020-28211 affects n/a PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions) .
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.