CVE-2023-33947 : Vulnerability Insights and Analysis

A security vulnerability has been identified in Liferay Portal and Liferay DXP that affects certain versions, potentially allowing remote authenticated users to view object definitions across virtual instances. Here's what you need to know about CVE-2023-33947.

Understanding CVE-2023-33947

This section delves into the specifics of the CVE-2023-33947 vulnerability.

What is CVE-2023-33947?

The Object module in Liferay Portal 7.4.3.4 through 7.4.3.60, and Liferay DXP 7.4 before update 61 does not segment object definition by virtual instance in search. This flaw enables remote authenticated users in one virtual instance to access object definitions from a second virtual instance by searching for the object definition.

The Impact of CVE-2023-33947

The vulnerability poses a low-severity risk with a CVSS base score of 2.7. Users in different virtual instances can potentially access object definitions that should be restricted to their respective instances, compromising data confidentiality.

Technical Details of CVE-2023-33947

This section provides detailed technical insights into the CVE-2023-33947 vulnerability.

Vulnerability Description

The flaw arises due to improper segmentation of object definitions, allowing unauthorized viewing across virtual instances in Liferay Portal and Liferay DXP.

Affected Systems and Versions

Product: Portal
Vendor: Liferay
Versions Affected: 7.4.3.4 through 7.4.3.60
Product: DXP
Vendor: Liferay
Versions Affected: 7.4 before update 61

Exploitation Mechanism

Remote authenticated users can exploit the vulnerability by searching for object definitions in one virtual instance to access object definitions from other virtual instances.

Mitigation and Prevention

Protecting your systems from CVE-2023-33947 is crucial. Learn how to mitigate the risks associated with this vulnerability.

Immediate Steps to Take

Implement access controls to restrict object view permissions based on virtual instances.
Monitor user activities related to object definitions to detect unauthorized access.

Long-Term Security Practices

Regularly update Liferay Portal and DXP to the latest secure versions.
Conduct security audits to identify and address potential access control issues.

Patching and Updates

Stay informed about security updates from Liferay and promptly apply patches to address CVE-2023-33947.