CVE-2022-2792 : Vulnerability Insights and Analysis
Learn about CVE-2022-2792 affecting Emerson Electric's Proficy Machine Edition. Understand the impact, affected versions, and mitigation steps to safeguard your systems.
Emerson Electric's Proficy Machine Edition Version 9.00 and prior is vulnerable to CWE-284 Improper Access Control, potentially leading to unauthorized access. Here's what you need to know about this CVE.
Understanding CVE-2022-2792
This section provides an in-depth look at the vulnerability and its impact.
What is CVE-2022-2792?
Emerson Electric's Proficy Machine Edition Version 9.00 and earlier versions are affected by CWE-284 Improper Access Control. This vulnerability allows attackers to access project data stored in a directory with inadequate access control.
The Impact of CVE-2022-2792
With a CVSS v3.1 base score of 6.6, this vulnerability poses a medium severity risk. The attack vector is local, requiring low privileges, but it can lead to high integrity impact and denial of service.
Technical Details of CVE-2022-2792
Explore the specifics of the vulnerability in this section.
Vulnerability Description
The vulnerability stems from improper access control in Proficy Machine Edition, enabling attackers to potentially compromise the confidentiality and integrity of stored project data.
Affected Systems and Versions
All versions of Proficy Machine Edition up to 9.00 are susceptible to this vulnerability.
Exploitation Mechanism
Attackers with local access can exploit this vulnerability, but user interaction is required. Low privileges are needed to carry out successful attacks.
Mitigation and Prevention
Discover how to mitigate the risks associated with CVE-2022-2792.
Immediate Steps to Take
To address this vulnerability, it is recommended to apply security patches provided by Emerson Electric promptly. Additionally, restrict access to critical systems and directories.
Long-Term Security Practices
Implement robust access control measures, conduct regular security audits, and train employees on cybersecurity best practices to prevent similar vulnerabilities in the future.
Patching and Updates
Stay informed about security updates and patches released by Emerson Electric for Proficy Machine Edition. Regularly update systems to ensure protection against known vulnerabilities.