| Package | Affected versions | Patched versions |
|---|---|---|
| ecostruxure control expert | = 15.0< 15.0 | 15.0 |
| ecostruxure process expert | ≤ 2021 |
A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists that could cause a disruption of communication between the Modicon controller and the engineering software, when an attacker is able to intercept and manipulate specific Modbus response data. Affected Product: EcoStruxure Process Expert (V2021 and prior), EcoStruxure Control Expert (V15.0 SP1 and prior)
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