CVE-2023-4986 Explained : Impact and Mitigation

This is a detailed overview of CVE-2023-4986 which involves a vulnerability in Supcon InPlant SCADA Project.xml related to password hash computation.

Understanding CVE-2023-4986

This section delves into the specifics of the CVE, discussing its nature, impact, technical details, and mitigation strategies.

What is CVE-2023-4986?

CVE-2023-4986 pertains to a vulnerability found in Supcon InPlant SCADA up to version 20230901. It involves an unknown issue with Project.xml leading to a password hash with insufficient computational effort. The attack requires local access and is considered complex to carry out.

The Impact of CVE-2023-4986

The vulnerability in Supcon InPlant SCADA can result in unauthorized parties potentially exploiting the system's password hash mechanism due to insufficient computational efforts. The exploitation of this flaw could lead to compromised security and unauthorized access to sensitive information.

Technical Details of CVE-2023-4986

This section provides a deeper insight into the technical aspects of the vulnerability, including its description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability in Supcon InPlant SCADA up to version 20230901 allows attackers to manipulate Project.xml, resulting in a password hash with inadequate computational effort. The exploitation of this vulnerability requires local access, and the attack complexity is considered high.

Affected Systems and Versions

The affected system is Supcon InPlant SCADA up to version 20230901.

Exploitation Mechanism

Exploiting this vulnerability involves manipulating Project.xml to compromise the password hash mechanism with insufficient computational effort. This manipulation requires local access and is deemed to be challenging.

Mitigation and Prevention

In response to CVE-2023-4986, the following measures can be taken to mitigate the impact and prevent potential security breaches.

Immediate Steps to Take

Organizations should restrict and monitor access to the affected system to prevent unauthorized manipulation.
Regularly monitor and analyze the system for any suspicious activities that may indicate an ongoing attack.
Implement strong password policies and ensure secure password hashing mechanisms to enhance system security.

Long-Term Security Practices

Conduct regular security audits and vulnerability assessments to identify and address potential weaknesses.
Educate users and staff on best practices for cybersecurity, including the importance of securing passwords and practicing caution with system access.

Patching and Updates

Stay informed about security updates and patches released by Supcon for InPlant SCADA to address the vulnerability.
Promptly apply patches and updates to the system to mitigate the risk of exploitation associated with CVE-2023-4986.