CVE-2022-24812 : Vulnerability Insights and Analysis
Learn about CVE-2022-24812, a vulnerability in Grafana Enterprise post v8.1.0-beta1 that allows for privilege escalation through API Keys. Explore impact, affected systems, and mitigation strategies.
Grafana is an open-source platform for monitoring and observability. This CVE, identified as FGAC API Key privilege escalation in Grafana, highlights a security vulnerability within Grafana Enterprise versions after v8.1.0-beta1. The issue arises when fine-grained access control is enabled, leading to potential privilege escalation scenarios.
Understanding CVE-2022-24812
This section delves into the details of the vulnerability and its impact on affected systems.
What is CVE-2022-24812?
When Grafana API Keys are used under specific conditions in Grafana Enterprise installations post v8.1.0-beta1, an issue arises due to caching of permissions. This can result in an unauthorized escalation of privileges within the organization.
The Impact of CVE-2022-24812
The vulnerability allows for privilege escalation by manipulating API Key permissions, granting unauthorized access to higher privileges than intended.
Technical Details of CVE-2022-24812
Explore the specifics of this security flaw, including affected systems, exploitation, and mitigation.
Vulnerability Description
The vulnerability lies in the way permissions for Grafana API Keys are cached, allowing for the persistence of previously evaluated permissions for subsequent requests.
Affected Systems and Versions
Grafana Enterprise installations post v8.1.0-beta1 with fine-grained access control enabled and multiple API Keys assigned different roles are susceptible to this privilege escalation flaw.
Exploitation Mechanism
By leveraging the caching of permissions, an attacker can manipulate API Keys to gain unauthorized access to higher privileges within the organization.
Mitigation and Prevention
Discover the steps to mitigate the risks posed by CVE-2022-24812 and prevent potential exploitation.
Immediate Steps to Take
It is crucial to upgrade Grafana Enterprise installations post v8.1.0-beta1 promptly. Alternatively, disabling the fine-grained access control feature can mitigate the vulnerability.
Long-Term Security Practices
Implementing robust privilege management practices and regular security assessments can help prevent similar privilege escalation vulnerabilities in the future.
Patching and Updates
Stay informed about security patches and updates released by Grafana to address CVE-2022-24812 and other security vulnerabilities.