CVE-2023-0027 Vulnerability Details

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CVE-2023-0027 Metadata Quick Info

CVE Published: 17/03/2023 | CVE Updated: 02/08/2024 | CVE Year: 2023
Source: Rockwell | Vendor: Rockwell Automation | Product: Modbus TCP Server Add On Instructions
Status : PUBLISHED

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CVE-2023-0027 Description

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.

Metrics

CVSS Version: 3.1 | Base Score: 5.3 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

l➤ Exploitability Metrics:
    Attack Vector (AV)* NETWORK
    Attack Complexity (AC)* LOW
    Privileges Required (PR)* NONE
    User Interaction (UI)* NONE
    Scope (S)* UNCHANGED

l➤ Impact Metrics:
    Confidentiality Impact (C)* LOW
    Integrity Impact (I)* NONE
    Availability Impact (A)* NONE

Weakness Enumeration (CWE)

CWE-ID: CWE-200
CWE Name: CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
Source: Rockwell Automation

Common Attack Pattern Enumeration and Classification (CAPEC)

CAPEC-ID: CAPEC-117
CAPEC Description: CAPEC-117 Interception


Source: NVD (National Vulnerability Database).