CVE-2023-27982 : Vulnerability Insights and Analysis

This CVE-2023-27982 focuses on a vulnerability in the Schneider Electric IGSS Data Server, IGSS Dashboard, and Custom Reports, which could lead to remote code execution when exploited.

Understanding CVE-2023-27982

This section will provide an in-depth understanding of the CVE-2023-27982 vulnerability, including its impact, technical details, and mitigation steps.

What is CVE-2023-27982?

CVE-2023-27982 is classified as a CWE-345: Insufficient Verification of Data Authenticity vulnerability within the Schneider Electric IGSS project. This vulnerability allows an attacker to manipulate dashboard files in the IGSS project report directory by sending crafted messages to the Data Server TCP port. Subsequently, this manipulation could result in remote code execution when a victim unwittingly opens a malicious dashboard file.

The Impact of CVE-2023-27982

The impact of CVE-2023-27982 is significant, with a CVSSv3.1 base score of 8.8, categorizing it as a high severity vulnerability. The confidentiality, integrity, and availability of affected systems are all at risk, making it crucial to address this issue promptly.

Technical Details of CVE-2023-27982

Delving into the technical aspects of CVE-2023-27982 helps understand the vulnerability further, including the description, affected systems, and exploitation mechanism.

Vulnerability Description

The vulnerability stems from insufficient verification of data authenticity within the Schneider Electric IGSS Data Server, IGSS Dashboard, and Custom Reports. Attackers can exploit this weakness to execute remote code by manipulating dashboard files.

Affected Systems and Versions

The following Schneider Electric products are affected by CVE-2023-27982:

IGSS Data Server (IGSSdataServer.exe) version 16.0.0.23040 and prior
IGSS Dashboard (DashBoard.exe) version 16.0.0.23040 and prior
Custom Reports (RMS16.dll) version 16.0.0.23040 and prior

Exploitation Mechanism

Exploiting this vulnerability involves sending specific crafted messages to the Data Server TCP port, leading to the manipulation of dashboard files. Subsequently, when a victim opens a malicious dashboard file, remote code execution occurs.

Mitigation and Prevention

Taking immediate steps to mitigate the CVE-2023-27982 vulnerability is crucial to safeguard systems against potential exploitation. Long-term security practices and timely patching and updates are essential in preventing such security risks.

Immediate Steps to Take

Implement network segmentation to restrict access to vulnerable services.
Monitor network traffic for any suspicious activity or unauthorized access attempts related to the Data Server and Dashboard.
Consider applying firewall rules to control traffic to and from the affected systems.

Long-Term Security Practices

Regularly update and patch the Schneider Electric IGSS software to eliminate known vulnerabilities.
Conduct security assessments and penetration testing to identify and address potential security gaps proactively.
Educate users and administrators on best practices for safe file handling and network security protocols.

Patching and Updates

Schneider Electric has likely released security patches or updates to address the CVE-2023-27982 vulnerability. Ensure that all affected systems are promptly patched with the latest fixes to mitigate the risk of exploitation.