CVE-2020-7538
High
Description
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.
SeverityHigh
CVSS7.5
Exploit probability—
ProductSchneider-electric Ecostruxure Control Expert
PublishedNov 19, 2020
First seenNov 19, 2020
Weakness typeCWE-754CWE-754
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| schneider-electric ecostruxure_control_expert | No range specified | — |
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