CVE-2022-26595 : What You Need to Know

This article discusses the impact, technical details, and mitigation strategies for CVE-2022-26595 affecting Liferay Portal and Liferay DXP.

Understanding CVE-2022-26595

CVE-2022-26595 is a vulnerability in Liferay Portal and Liferay DXP versions 7.3.7, 7.4.0, and 7.4.1, as well as Liferay DXP 7.2 fix pack 13 and 7.3 fix pack 2. It allows remote authenticated users to view sites/groups via the user's site membership assignment UI.

What is CVE-2022-26595?

CVE-2022-26595 in Liferay Portal and Liferay DXP versions fails to properly check user permissions when accessing a list of sites/groups, enabling authenticated remote users to access sites/groups via the user's site membership assignment UI.

The Impact of CVE-2022-26595

The vulnerability poses a risk by allowing unauthorized access to site/group lists by authenticated users, potentially exposing sensitive information and compromising the security of the affected systems.

Technical Details of CVE-2022-26595

Vulnerability Description

The vulnerability arises from the lack of proper user permission validation in Liferay Portal and Liferay DXP, leading to the unauthorized access of site/group lists by authenticated remote users.

Affected Systems and Versions

CVE-2022-26595 affects Liferay Portal versions 7.3.7, 7.4.0, and 7.4.1, as well as Liferay DXP 7.2 fix pack 13 and 7.3 fix pack 2.

Exploitation Mechanism

The exploitation of this vulnerability requires remote authenticated access to the user's site membership assignment UI, allowing users to view sites/groups without proper permission checks.

Mitigation and Prevention

Immediate Steps to Take

To mitigate the risk associated with CVE-2022-26595, users are advised to apply security patches provided by Liferay for the affected versions. Additionally, users should review and update user permissions to restrict access to site/group lists.

Long-Term Security Practices

It is recommended to regularly update and patch Liferay Portal and Liferay DXP installations to address known vulnerabilities. Conducting security assessments and implementing access control measures can enhance the overall security posture.

Patching and Updates

Organizations should stay informed about security updates released by Liferay for their products and promptly apply patches to address vulnerabilities like CVE-2022-26595.