CVE-2023-0027

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

5.3 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1138766 Permissions Required Vendor Advisory
https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1138766 Permissions Required Vendor Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:rockwellautomation:modbus_tcp_server_add_on_instructions:*:*:*:*:*:*:*:*
History

21 Nov 2024, 07:36

Type Values Removed Values Added
CVSS v2 : unknown
v3 : 4.3 		v2 : unknown
v3 : 5.3
References () https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1138766 - Permissions Required, Vendor Advisory () https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1138766 - Permissions Required, Vendor Advisory

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. 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.

23 Mar 2023, 20:25

Type Values Removed Values Added
CPE cpe:2.3:a:rockwellautomation:modbus_tcp_server_add_on_instructions:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 4.3
References (MISC) https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1138766 - (MISC) https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1138766 - Permissions Required, Vendor Advisory
First Time Rockwellautomation
Rockwellautomation modbus Tcp Server Add On Instructions
CWE CWE-200
Information

Published : 2023-03-17 17:15

Updated : 2024-11-21 07:36

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