cvedb.io
CVE-2023-0027
MEDIUM · CVSS 5.3
EPSS exploitation probability: 0%
Published 2023-03-17T17:15:11.307 · Last modified 2026-06-17T05:24:37.427

Summary

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

rockwellautomation — modbus_tcp_server_add_on_instructions

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.