CVE-2023-41116 Explained : Impact and Mitigation
Discover the impact of CVE-2023-41116 on EnterpriseDB Postgres Advanced Server (EPAS) versions. Learn about the authentication bypass issue, affected versions, and mitigation steps.
An issue was discovered in EnterpriseDB Postgres Advanced Server (EPAS) before versions 11.21.32, 12.x before 12.16.20, 13.x before 13.12.16, 14.x before 14.9.0, and 15.x before 15.4.0, allowing an authenticated user to refresh any materialized view, regardless of permissions.
Understanding CVE-2023-41116
This CVE highlights a security issue in EnterpriseDB Postgres Advanced Server (EPAS) versions prior to the specified ones, enabling an authenticated user to refresh materialized views without proper permissions.
What is CVE-2023-41116?
CVE-2023-41116 is a vulnerability found in EPAS that permits an authenticated user to refresh materialized views, potentially leading to unauthorized data access or manipulation.
The Impact of CVE-2023-41116
The impact of this vulnerability is moderate with a base severity rating of MEDIUM. An attacker could exploit this issue to refresh materialized views, circumventing access restrictions.
Technical Details of CVE-2023-41116
This section dives deeper into the vulnerability and its technical aspects.
Vulnerability Description
The vulnerability allows authenticated users to refresh materialized views without meeting permission requirements, posing a risk of unauthorized data manipulation.
Affected Systems and Versions
EnterpriseDB Postgres Advanced Server versions 11.21.32, 12.x before 12.16.20, 13.x before 13.12.16, 14.x before 14.9.0, and 15.x before 15.4.0 are affected by this CVE.
Exploitation Mechanism
An authenticated user can exploit this vulnerability by refreshing materialized views, granting access beyond their designated permissions.
Mitigation and Prevention
Learn how to mitigate the risks associated with CVE-2023-41116.
Immediate Steps to Take
Ensure timely patching and access control measures to prevent unauthorized access to materialized views.
Long-Term Security Practices
Implement regular security audits and user permission reviews to maintain data integrity and access control.
Patching and Updates
Stay updated with EPAS security advisories and promptly apply patches to address vulnerabilities.