CVE-2023-4985 : What You Need to Know

This CVE-2023-4985 concerns a vulnerability in Supcon InPlant SCADA up to version 20230901, specifically in the file Project.xml, leading to improper authentication.

Understanding CVE-2023-4985

This vulnerability is classified as critical and identified as VDB-239796. It requires local access for exploitation and poses a risk due to the lack of proper authentication controls in the Supcon InPlant SCADA software.

What is CVE-2023-4985?

The vulnerability in Supcon InPlant SCADA up to version 20230901 allows for improper authentication due to an unknown function in the Project.xml file. Attackers can exploit this weakness locally, potentially leading to unauthorized access.

The Impact of CVE-2023-4985

As a critical vulnerability, CVE-2023-4985 can be exploited to circumvent authentication mechanisms, allowing unauthorized users to gain access to sensitive systems. This could result in data breaches, system manipulation, or other malicious activities.

Technical Details of CVE-2023-4985

The vulnerability has been assigned a CVSSv3 base score of 5.9, categorizing it as a medium-severity issue. The exploit requires local access and manipulation of unknown data in the Project.xml file to achieve improper authentication.

Vulnerability Description

The improper authentication vulnerability in Supcon InPlant SCADA version up to 20230901 stems from an unknown code block in the Project.xml file, enabling unauthorized access when exploited locally.

Affected Systems and Versions

The vulnerability impacts Supcon InPlant SCADA software up to version 20230901. Users of this software version should take immediate action to mitigate the risk of improper authentication.

Exploitation Mechanism

Attackers can exploit the vulnerability by manipulating data within the Project.xml file, allowing them to bypass authentication measures and gain unauthorized access to the affected system.

Mitigation and Prevention

To address CVE-2023-4985 and prevent potential exploitation, users of Supcon InPlant SCADA version up to 20230901 should follow specific security measures.

Immediate Steps to Take

Users should implement access controls, regularly monitor system logs for suspicious activities, and restrict local access to mitigate the risk of improper authentication.

Long-Term Security Practices

Regular security assessments, employee training on cybersecurity best practices, and timely software updates can enhance overall security posture and reduce the likelihood of successful attacks.

Patching and Updates

It is crucial for users to stay informed about security patches released by Supcon for InPlant SCADA and promptly apply any updates that address the identified vulnerability. Regularly updating software can help prevent exploitation of known security issues.