Incorrect Authorization Vulnerability in EcoStruxure Control Expert by Schneider Electric
CVE-2020-28211

7.8HIGH

Key Information:

Vendor

Schneider Electric
Status
Plc Simulator On Ecostruxureª Control Expert (now Unity Pro) (all Versions)
Vendor
CVE Published:
19 November 2020

What is CVE-2020-28211?

An incorrect authorization vulnerability in the PLC Simulator of EcoStruxure Control Expert allows attackers to bypass authentication mechanisms. This vulnerability could be exploited by manipulating memory through the use of a debugger, resulting in unauthorized access to the system. All versions of the product are affected, highlighting the need for immediate attention and remediation to enhance security.

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Deploy the Patch

Affected Version(s)

PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all ) PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions)

References

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

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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