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.
References
| Link | Resource |
|---|---|
| https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1138766 | Permissions Required Vendor Advisory |
Configurations
Configuration 1 (hide)
|
History
07 Nov 2023, 03:59
| Type | Values Removed | Values Added |
|---|---|---|
| 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. |
Information
Published : 2023-03-17 17:15
Updated : 2024-02-28 19:51
NVD link : CVE-2023-0027
Mitre link : CVE-2023-0027
CVE.ORG link : CVE-2023-0027
JSON object : View
Products Affected
rockwellautomation
- modbus_tcp_server_add_on_instructions
CWE
CWE-200
Exposure of Sensitive Information to an Unauthorized Actor