CVE-2023-0027: medium-severity vulnerability in Rockwell Automation Modbus TCP Server Add On…
Rockwell Automation Modbus TCP AOI Server Could Leak Sensitive Information
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5.3epss 0.8%
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Affected products
Rockwell Automation · Modbus TCP Server Add On Instructions