CVE-2020-28211
First published: Thu Nov 19 2020(Updated: )
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.
Credit: cybersecurity@se.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Schneider-electric Ecostruxure Control Expert |
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Reference Links
Frequently Asked Questions
What is CVE-2020-28211?
CVE-2020-28211 is a vulnerability in PLC Simulator on EcoStruxure Control Expert (Unity Pro) that allows unauthorized access to memory using a debugger.
What is the severity of CVE-2020-28211?
The severity of CVE-2020-28211 is high with a CVSS score of 7.8.
How does CVE-2020-28211 affect Schneider-electric Ecostruxure Control Expert?
CVE-2020-28211 affects all versions of Schneider-electric Ecostruxure Control Expert.
How can I fix CVE-2020-28211?
To fix CVE-2020-28211, it is recommended to update to the latest version of EcoStruxure Control Expert (Unity Pro) provided by Schneider-electric.
Where can I find more information about CVE-2020-28211?
More information about CVE-2020-28211 can be found at the following link: [CVE-2020-28211](https://www.se.com/ww/en/download/document/SEVD-2020-315-07)
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