CVE-2020-7538
First published: Thu Nov 19 2020(Updated: )
A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions) that could cause a crash of the PLC simulator present in EcoStruxureª Control Expert software when receiving a specially crafted request over Modbus.
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 the vulnerability ID for this vulnerability?
The vulnerability ID for this vulnerability is CVE-2020-7538.
What is the severity of CVE-2020-7538?
The severity of CVE-2020-7538 is high with a severity value of 7.5.
Which software is affected by CVE-2020-7538?
EcoStruxure Control Expert (now Unity Pro), all versions, is affected by CVE-2020-7538.
What is the Common Weakness Enumeration (CWE) ID for CVE-2020-7538?
The Common Weakness Enumeration (CWE) ID for CVE-2020-7538 is CWE-754.
How can I fix CVE-2020-7538?
To fix CVE-2020-7538, apply the necessary patches or updates provided by Schneider-electric for EcoStruxure Control Expert software.
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