CVE-2023-4487 : Vulnerability Insights and Analysis

This article provides detailed information about CVE-2023-4487, a vulnerability affecting GE Digital's CIMPLICITY software.

Understanding CVE-2023-4487

CVE-2023-4487 is a process control vulnerability impacting GE CIMPLICITY 2023. It allows a local attacker to insert malicious configuration files into the web server execution path, potentially leading to privileges escalation and full control of the HMI software.

What is CVE-2023-4487?

The vulnerability in GE CIMPLICITY 2023 poses a significant risk as it can be exploited by a local attacker to manipulate configuration files, compromising the integrity, confidentiality, and availability of the affected systems.

The Impact of CVE-2023-4487

With a CVSS v3.1 base score of 7.8 (High), CVE-2023-4487 has a severe impact. It has a low attack complexity, requires low privileges, and results in high impacts on confidentiality, integrity, and availability of the system.

Technical Details of CVE-2023-4487

This section delves into the technical aspects of the vulnerability, including its description, affected systems, versions, and exploitation mechanism.

Vulnerability Description

The vulnerability allows local attackers to insert malicious configuration files in the web server execution path of GE CIMPLICITY 2023, leading to potential privilege escalation and complete control over the HMI software.

Affected Systems and Versions

GE CIMPLICITY version 2023 is affected by this vulnerability, making systems running this specific version susceptible to exploitation.

Exploitation Mechanism

By manipulating configuration files within the web server execution path, attackers can escalate their privileges and gain full control over the GE CIMPLICITY software.

Mitigation and Prevention

To address CVE-2023-4487, immediate steps need to be taken to prevent any potential exploitation and secure the affected systems.

Immediate Steps to Take

Users are advised to apply mitigations recommended by GE Digital, which includes updating CIMPLICITY to v2023 SIM 1. This update mitigates the vulnerability and helps safeguard the system from potential attacks.

Long-Term Security Practices

In addition to immediate mitigations, implementing robust security practices such as regular security patching, access control measures, and monitoring for unauthorized changes can enhance the long-term security posture of the system.

Patching and Updates

Regularly applying security patches and updates provided by GE Digital is crucial to stay protected against known vulnerabilities and ensure the overall security of the CIMPLICITY software. Users should refer to GE Digital's security bulletin for detailed instructions on patching and updates.