High severity7.8NVD Advisory· Published Nov 19, 2020· Updated Jun 17, 2026
CVE-2020-28211
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.
Affected products
2- EcoStruxure Control Expert/PLC Simulatordescription
Patches
Vulnerability mechanics
References
1- www.se.com/ww/en/download/document/SEVD-2020-315-07nvdPatchVendor Advisory
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