CVE-2022-2967 : Vulnerability Insights and Analysis

This article provides insights into CVE-2022-2967, a vulnerability impacting Prosys OPC UA Simulation Server and UA Modbus Server.

Understanding CVE-2022-2967

CVE-2022-2967 affects Prosys OPC products that do not adequately protect credentials, potentially leading to unauthorized access.

What is CVE-2022-2967?

The vulnerability in Prosys OPC UA Simulation Server before v5.3.0-64 and UA Modbus Server before 1.4.18-5 exposes user credentials, enabling attackers to compromise system data.

The Impact of CVE-2022-2967

With a CVSS base score of 6.5 (Medium Severity), this vulnerability can have a high impact on confidentiality, integrity, and availability, requiring high privileges and user interaction for exploitation.

Technical Details of CVE-2022-2967

Explore the specifics of the vulnerability to understand its implications.

Vulnerability Description

Prosys OPC products fail to adequately secure credentials, facilitating potential unauthorized access and data compromise.

Affected Systems and Versions

Prosys OPC UA Simulation Server versions prior to v5.3.0-64 and UA Modbus Server versions before 1.4.18-5 are vulnerable to this issue.

Exploitation Mechanism

The vulnerability's low complexity and local attack vector heighten the risk of unauthorized access, emphasizing the need for immediate action.

Mitigation and Prevention

Discover the steps to mitigate and prevent exploitation of CVE-2022-2967.

Immediate Steps to Take

Users are advised to update Prosys OPC products to the latest secure versions and apply additional workarounds for enhanced security.

Long-Term Security Practices

Implement robust security measures, including periodic password changes and access control policies, to strengthen overall defense against potential threats.

Patching and Updates

Prosys has issued updates for affected products, prompting users to upgrade UA Simulation Server to v5.4.0 and UA Modbus Server to 1.4.20 to address the vulnerability.