A CWE-494: Download of Code Without Integrity Check vulnerability exists in PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions) that could cause unauthorized command execution when sending specially crafted requests over Modbus.
The product downloads source code or an executable from a remote location and executes the code without sufficiently verifying the origin and integrity of the code.
Link | Tags |
---|---|
https://www.se.com/ww/en/download/document/SEVD-2020-315-07 | patch vendor advisory |