CVE-2023-1138 : Security Advisory and Response

This CVE record pertains to an improper access control vulnerability found in Delta Electronics InfraSuite Device Master versions prior to 1.0.5. The vulnerability could allow malicious actors to retrieve Gateway configuration files and obtain plaintext credentials.

Understanding CVE-2023-1138

This section delves into the details of CVE-2023-1138, shedding light on the vulnerability's impact and technical aspects.

What is CVE-2023-1138?

CVE-2023-1138 is an improper access control vulnerability present in Delta Electronics InfraSuite Device Master versions before 1.0.5. This flaw could be exploited by attackers to access Gateway configuration files and extract sensitive plaintext credentials.

The Impact of CVE-2023-1138

The impact of CVE-2023-1138 is significant, with a CVSS v3.1 base score of 7.5, classifying it as a high severity vulnerability. The confidentiality of the affected systems is at high risk, potentially leading to unauthorized access and data breaches.

Technical Details of CVE-2023-1138

In this section, we will dive deeper into the technical aspects of CVE-2023-1138, including the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability in Delta Electronics InfraSuite Device Master versions prior to 1.0.5 stems from improper access control measures. Attackers can leverage this flaw to retrieve Gateway configuration files, ultimately gaining access to plaintext credentials.

Affected Systems and Versions

Delta Electronics' InfraSuite Device Master versions below 1.0.5 are impacted by CVE-2023-1138. Systems running these vulnerable versions are at risk of unauthorized retrieval of sensitive information.

Exploitation Mechanism

The exploitation of CVE-2023-1138 involves attackers leveraging the improper access control vulnerability to access Gateway configuration files. By exploiting this flaw, threat actors can obtain plaintext credentials, compromising the security and confidentiality of the system.

Mitigation and Prevention

To address CVE-2023-1138 and enhance overall cybersecurity posture, it is crucial to implement effective mitigation and prevention measures.

Immediate Steps to Take

Update Delta Electronics InfraSuite Device Master to version 1.0.5 or above to mitigate the vulnerability.
Monitor network activity for any signs of unauthorized access or data exfiltration.

Long-Term Security Practices

Regularly conduct security audits and vulnerability assessments to proactively identify and address security gaps.
Educate system administrators and users about best practices for safeguarding sensitive information.

Patching and Updates

Stay informed about security advisories and updates from Delta Electronics to promptly apply patches for any newly discovered vulnerabilities.
Implement a robust patch management strategy to ensure timely deployment of security updates across all systems and devices.