CVE-2023-4822 : Vulnerability Insights and Analysis

This CVE record was assigned by GRAFANA and was published on October 16, 2023. The vulnerability affects Grafana Enterprise versions less than 9.4.16, 9.5.11, 10.0.7, and 10.1.3. It allows a user with Organization Admin permissions in one organization to make changes to permissions in all organizations, elevating their own permissions or modifying those of other users.

Understanding CVE-2023-4822

This section delves into the details of CVE-2023-4822, its impact, technical description, affected systems and versions, exploitation mechanism, as well as mitigation and prevention strategies.

What is CVE-2023-4822?

The CVE-2023-4822 vulnerability affects Grafana instances with various organizations, enabling an Organization Admin to manipulate permissions across all organizations, including elevating their own privileges and altering permissions for other users.

The Impact of CVE-2023-4822

This vulnerability has a CVSS v3.1 base score of 6.7, categorizing it as medium severity. It has a low attack complexity and vector, impacting confidentiality and integrity while requiring high privileges. The vulnerability poses risks related to the unauthorized elevation of privileges within Grafana instances.

Technical Details of CVE-2023-4822

The following technical aspects of CVE-2023-4822 provide a deeper understanding of the vulnerability, its implications, and potential exploitation methods.

Vulnerability Description

The vulnerability allows an Organization Admin to modify permissions across multiple organizations, including their own and other users, leading to unauthorized privilege escalation within Grafana instances.

Affected Systems and Versions

Grafana Enterprise versions 8.0.0, 9.5.0, 10.0.0, and 10.1.0 are impacted by CVE-2023-4822 if they are below versions 9.4.16, 9.5.11, 10.0.7, and 10.1.3, respectively.

Exploitation Mechanism

The vulnerability enables an Organization Admin to exploit their permissions to elevate their privileges within any organization they are part of or manipulate permissions for other users, without requiring additional authentication.

Mitigation and Prevention

Understanding how to mitigate and prevent the exploitation of CVE-2023-4822 is crucial to maintaining the security of Grafana instances and preventing unauthorized access.

Immediate Steps to Take

Update Grafana Enterprise to versions 9.4.16, 9.5.11, 10.0.7, or 10.1.3 to patch the vulnerability.
Review and adjust permissions within organizations to restrict unauthorized changes.

Long-Term Security Practices

Regularly monitor permissions and user activities within Grafana to detect unauthorized changes promptly.
Educate users on the importance of maintaining strong authentication practices and privileges.

Patching and Updates

Stay informed about security updates and patches released by Grafana to address vulnerabilities like CVE-2023-4822. Regularly update Grafana Enterprise to ensure the latest security features and protections are in place.