| Package | Affected versions | Patched versions |
|---|---|---|
| modbus tcp server add on instructions | ≥ 2.00.00, < 2.04.00 | 2.04.00 |
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.
Running one of these products? Scan your site to see whether it exposes a vulnerable version.
Scan my site free