CVE-2023-28713 : Security Advisory and Response

This CVE-2023-28713 involves plaintext storage of a password in CONPROSYS HMI System (CHS) versions prior to 3.5.3. This vulnerability can allow unauthorized users who have access to the affected product's PC to obtain or alter the database information, leading to potential security risks.

Understanding CVE-2023-28713

This section will delve into what CVE-2023-28713 entails, its impact, technical details, and mitigation strategies.

What is CVE-2023-28713?

The CVE-2023-28713 vulnerability involves the storage of account information in a local file in plaintext within CONPROSYS HMI System (CHS) versions before 3.5.3. This insecure storage method makes it possible for a user with access to the system to acquire sensitive database information.

The Impact of CVE-2023-28713

The impact of CVE-2023-28713 is significant as it exposes sensitive information stored within the CONPROSYS HMI System (CHS) to potential unauthorized access and manipulation. This could lead to data breaches, unauthorized data alterations, and compromise of system integrity.

Technical Details of CVE-2023-28713

Understanding the technical aspects of CVE-2023-28713 can help in comprehending the vulnerability better.

Vulnerability Description

The vulnerability arises from the plaintext storage of passwords in CONPROSYS HMI System (CHS) versions prior to 3.5.3, making it easy for unauthorized users to access the database information directly.

Affected Systems and Versions

The affected system is the CONPROSYS HMI System (CHS) with versions before 3.5.3. Users utilizing these versions are at risk of exploitation due to the plaintext storage vulnerability.

Exploitation Mechanism

To exploit CVE-2023-28713, an attacker simply needs access to the PC where the vulnerable product is installed. By accessing the plaintext file storing account information, the attacker can potentially obtain or alter crucial database data.

Mitigation and Prevention

Taking proactive measures to mitigate and prevent vulnerabilities like CVE-2023-28713 is crucial for ensuring system security and data protection.

Immediate Steps to Take

Update the CONPROSYS HMI System (CHS) to version 3.5.3 or later to eliminate the plaintext password storage vulnerability.
Restrict access to the affected systems to authorized personnel only.
Monitor system logs for any suspicious activity that may indicate unauthorized access.

Long-Term Security Practices

Implement encryption mechanisms for sensitive data storage to prevent plaintext exposure.
Conduct regular security audits and vulnerability assessments to identify and address potential security gaps.
Provide security awareness training to employees to enhance data protection practices.

Patching and Updates

Stay informed about security advisories and patches released by Contec Co., Ltd. for the CONPROSYS HMI System (CHS). Promptly apply patches and updates to ensure that known vulnerabilities are addressed and system security is bolstered.