CVE-2023-35938 : Security Advisory and Response
Learn about CVE-2023-35938, a Medium Severity vulnerability in Tuleap impacting versions prior to 14.9.99.63. Find out the impact, technical details, and mitigation steps.
This CVE involves a vulnerability in Tuleap where user access privileges are not updated when there is a change in privileges, leading to potential security risks. Learn more about this CVE and how to mitigate it.
Understanding CVE-2023-35938
This section provides insights into the nature of the CVE and its impact on systems.
What is CVE-2023-35938?
The CVE-2023-35938 vulnerability in Tuleap arises from improper preservation of permissions during privilege changes. When transitioning from a restricted visibility setting to 'Private without restricted,' project administrators with restricted user status can retain unauthorized access.
The Impact of CVE-2023-35938
This vulnerability, with a CVSS v3.1 base score of 4.1 (Medium Severity), poses risks related to confidentiality, integrity, and availability of data. It requires high privileges for exploitation and has a network-based attack complexity.
Technical Details of CVE-2023-35938
Explore the specific technical aspects of the CVE to understand its implications.
Vulnerability Description
The issue involves restricted users retaining project access privileges during visibility changes, exposing the system to potential unauthorized actions and data breaches.
Affected Systems and Versions
The vulnerability impacts Enalean's Tuleap product versions prior to 14.9.99.63, potentially affecting systems running on older versions.
Exploitation Mechanism
A successful exploit of this vulnerability could allow restricted users to bypass access restrictions, compromising project integrity and confidentiality.
Mitigation and Prevention
Discover the necessary steps to mitigate the risks associated with CVE-2023-35938.
Immediate Steps to Take
Users are strongly advised to update their Tuleap installations to version 14.9.99.63 or later to address this vulnerability effectively.
Long-Term Security Practices
Implement regular security audits and access reviews to ensure that user privileges are properly managed and updated as needed.
Patching and Updates
Stay informed about security patches and updates released by Tuleap to address vulnerabilities and enhance the overall security posture of your systems.