Vulnerability Details CVE-2023-0027
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 9.7%
CVSS Severity
CVSS v3 Score 5.3
References
Products affected by CVE-2023-0027
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cpe:2.3:a:rockwellautomation:modbus_tcp_server_add_on_instructions:2.00.00
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cpe:2.3:a:rockwellautomation:modbus_tcp_server_add_on_instructions:2.00.03