Vulnerabilities > CVE-2020-7538 - Improper Check for Unusual or Exceptional Conditions vulnerability in Schneider-Electric Ecostruxure Control Expert
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
NONE Integrity impact
NONE Availability impact
HIGH Summary
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.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | 1 |