CVE-2023-1548 : Security Advisory and Response

This CVE-2023-1548 is a vulnerability that affects the EcoStruxure Control Expert software by Schneider Electric, specifically versions V15.1 and above. The vulnerability is related to Improper Privilege Management and could potentially lead to a denial of service by a local user through the console server service.

Understanding CVE-2023-1548

This section delves into the specifics of CVE-2023-1548, including its impact and technical details.

What is CVE-2023-1548?

CVE-2023-1548 is categorized as a CWE-269: Improper Privilege Management vulnerability within the EcoStruxure Control Expert software. This vulnerability could allow a local user to execute a denial of service attack through the console server service.

The Impact of CVE-2023-1548

The impact of CVE-2023-1548 is considered to be of medium severity with a base score of 5.5. The vulnerability has a low attack complexity and requires low privileges, but it can have a high impact on availability. It poses a risk to the affected systems running EcoStruxure Control Expert V15.1 and above.

Technical Details of CVE-2023-1548

In this section, we will explore the vulnerability description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The CWE-269 vulnerability in CVE-2023-1548 pertains to improper privilege management within the EcoStruxure Control Expert software. This flaw could be abused by a local user to carry out a denial of service attack via the console server service.

Affected Systems and Versions

The vulnerability impacts EcoStruxure Control Expert software versions V15.1 and above. Systems running these versions are susceptible to the Improper Privilege Management issue.

Exploitation Mechanism

To exploit CVE-2023-1548, a local user with access to the affected EcoStruxure Control Expert software can leverage the vulnerability to launch a denial of service attack through the console server service.

Mitigation and Prevention

This section outlines the necessary steps to mitigate and prevent the exploitation of CVE-2023-1548.

Immediate Steps to Take

Users and administrators are advised to apply security best practices, restrict access to vulnerable systems, and monitor for any suspicious activities that could indicate exploitation of the vulnerability.

Long-Term Security Practices

Implementing a comprehensive security policy, conducting regular security assessments, and ensuring timely software updates and patches can help enhance the overall security posture of the EcoStruxure Control Expert software.

Patching and Updates

Schneider Electric may release security patches or updates to address the CWE-269 vulnerability in EcoStruxure Control Expert V15.1 and above. It is crucial for users to promptly apply these patches to mitigate the risk of exploitation and enhance the security of their systems.