A CWE-284: Improper Access Control vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause a remote code execution by overwriting configuration settings of the controller over Modbus.
The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.
Link | Tags |
---|---|
https://www.schneider-electric.com/en/download/document/SEVD-2019-134-11/ | mitigation vendor advisory |
https://www.talosintelligence.com/vulnerability_reports/TALOS-2019-0771 | third party advisory exploit |