CVE-2023-7032 : Vulnerability Insights and Analysis

This CVE record details a vulnerability identified as CVE-2023-7032, which was published on January 9, 2024. The vulnerability affects Easergy Studio, a product by Schneider Electric, with versions equal to or less than 9.3.5. The vulnerability poses a threat that could allow an attacker logged in with a user level account to escalate privileges by providing a harmful serialized object.

Understanding CVE-2023-7032

This section delves into what CVE-2023-7032 entails, its impacts, technical details, and mitigation strategies.

What is CVE-2023-7032?

CVE-2023-7032 is classified as a CWE-502 vulnerability, specifically a Deserialization of Untrusted Data vulnerability. It enables an attacker with a user level account to gain higher privileges by submitting a malicious serialized object.

The Impact of CVE-2023-7032

The vulnerability's impact is rated as high, according to the CVSS v3.1 metrics. It has a base score of 7.8, with high impacts on confidentiality, integrity, and availability. The attack complexity is low, with a local attack vector and low privileges required.

Technical Details of CVE-2023-7032

In this section, we delve deeper into the technical aspects of CVE-2023-7032.

Vulnerability Description

CVE-2023-7032 is a vulnerability that arises due to the deserialization of untrusted data, enabling privilege escalation for an attacker holding a user level account.

Affected Systems and Versions

The vulnerability affects Easergy Studio versions up to and including 9.3.5 developed by Schneider Electric.

Exploitation Mechanism

An attacker leveraging this vulnerability can escalate privileges by providing a harmful serialized object, impacting the confidentiality, integrity, and availability of the system.

Mitigation and Prevention

To address CVE-2023-7032 effectively, immediate steps should be taken alongside implementing long-term security practices and applying necessary patches and updates.

Immediate Steps to Take

Ensure user accounts have the minimum required privileges.
Monitor and restrict input validation to prevent the acceptance of harmful serialized objects.
Regularly review and update security configurations.

Long-Term Security Practices

Implement secure coding practices to prevent vulnerabilities during the development phase.
Regular security assessments, including code reviews and penetration testing.
Provide security awareness training to all users and developers.

Patching and Updates

Schneider Electric may release patches and updates to address CVE-2023-7032. Organizations should apply these promptly to mitigate the risk associated with this vulnerability.