CVE-2023-0027 (published 2023-03-17T16:52:21.564Z)
Rockwell Automation Modbus TCP Server AOI prior to 2.04.00 is vulnerable to an unauthorized user sending a malformed message that could cause the controller to respond with a copy of the most recent response to the last valid request. If exploited, an unauthorized user could read the connected device’s Modbus TCP Server AOI information.


Affected products: Vendor: Rockwell Automation
Product: Modbus TCP Server Add On Instructions
Versions: 2.00.00 - 2.00.03