CVE-2023-27978 : Security Advisory and Response

This CVE-2023-27978 involves a CWE-502 vulnerability in the Schneider Electric Dashboard module, which could allow malicious payload data interpretation leading to potential remote code execution if a user opens a malicious file. The affected products include IGSS Data Server, IGSS Dashboard, and Custom Reports with specific versions mentioned.

Understanding CVE-2023-27978

This section will provide an overview of what CVE-2023-27978 entails, its impact, technical details, and mitigation strategies.

What is CVE-2023-27978?

CVE-2023-27978 is a vulnerability identified in the Schneider Electric Dashboard module, allowing malicious payload interpretation that could lead to potential remote code execution via the exploitation of untrusted data deserialization.

The Impact of CVE-2023-27978

The impact of CVE-2023-27978 is rated as high, with the potential for remote attackers to execute arbitrary code on the affected systems, compromising confidentiality, integrity, and availability.

Technical Details of CVE-2023-27978

Delving into the specifics of the vulnerability, the technical details elaborate on the nature of the issue, affected systems, and how the exploitation occurs.

Vulnerability Description

The vulnerability involves a CWE-502: Deserialization of Untrusted Data, enabling attackers to manipulate data leading to malicious code execution on systems running affected Schneider Electric products.

Affected Systems and Versions

Systems impacted by CVE-2023-27978 include Schneider Electric's IGSS Data Server, IGSS Dashboard, and Custom Reports with versions V16.0.0.23040 and prior.

Exploitation Mechanism

The exploitation of this vulnerability revolves around the dashboard module's handling of untrusted data during deserialization, providing an avenue for attackers to craft malicious payloads for execution.

Mitigation and Prevention

Understanding how to mitigate and prevent CVE-2023-27978 is crucial for ensuring the security of systems running Schneider Electric products.

Immediate Steps to Take

Immediate actions include applying security patches released by Schneider Electric to address the vulnerability promptly. Additionally, users should exercise caution when interacting with untrusted files or data.

Long-Term Security Practices

In the long term, organizations should implement secure coding practices, conduct regular security assessments, and educate users on identifying and avoiding potential security risks like untrusted data deserialization.

Patching and Updates

Regularly monitoring for security updates and patches from Schneider Electric is essential to mitigate vulnerabilities promptly and ensure the ongoing security of the affected systems.