CVE-2024-9264 is a critical vulnerability affecting Grafana, specifically within the SQL Expressions experimental feature. This vulnerability allows for the evaluation of `duckdb` queries that contain user input. The queries are not sufficiently sanitized before being passed to `duckdb`, leading to a command injection and local file inclusion vulnerability. Users with VIEWER or higher permissions can exploit this flaw, which poses a significant risk to organizations utilizing Grafana.
With a CVSS score of 9.4, this vulnerability is classified as critical. The high severity is attributed to the potential impact on confidentiality, integrity, and availability. Attackers may leverage this vulnerability to gain unauthorized access to sensitive information or execute malicious commands within the Grafana environment. The urgency for defenders is paramount, as organizations should prioritize patching immediately to prevent exploitation.
The vulnerability was officially published on October 18, 2024, and is currently marked as modified. It is important to note that the `duckdb` binary must be present in Grafana's $PATH for exploitation to occur; however, this binary is not included by default in Grafana distributions.
Given the implications of this vulnerability, organizations must remain vigilant and implement the necessary updates. The potential for command injection and local file inclusion necessitates robust security measures to safeguard against unauthorized access and data breaches.
Vulnerability Details
The official description of CVE-2024-9264 highlights that the SQL Expressions experimental feature in Grafana is vulnerable to command injection and local file inclusion due to insufficient sanitization of user input in `duckdb` queries. The vulnerability is classified under CWE-94 (Improper Control of Generation of Code ('Code Injection')) and CWE-77 (Command Injection).
The vulnerability was scored using CVSS version 4.0, resulting in a base score of 9.4, categorized as critical. This score indicates the potential for significant impact, particularly concerning confidentiality, integrity, and availability. The affected product is Grafana, specifically version 11.0.0.
Technical Analysis
The root cause of this vulnerability lies in the insufficient sanitization of user input when evaluating `duckdb` queries. This flaw allows attackers to inject commands that the application may execute, leading to unauthorized actions within the Grafana environment. The attack vector is network-based, with low attack complexity, meaning that successful exploitation does not require advanced skills or resources.
Exploitation requires low privileges, as any user with VIEWER or higher permissions can trigger the attack. Furthermore, no user interaction is necessary for the attack to succeed. The impacts are severe, with high risks to confidentiality, integrity, and availability, as attackers can potentially execute arbitrary commands and access sensitive data.
Risk & Impact Analysis
Organizations employing Grafana should recognize the real-world risks associated with CVE-2024-9264. The ability for attackers to exploit this vulnerability could lead to unauthorized access to sensitive data stored within the application, potentially enabling data breaches and significant operational disruptions. The blast radius of this vulnerability extends to any Grafana instance that has the SQL Expressions feature enabled, particularly those with user permissions configured to allow exploit execution.
Due to the critical nature of this vulnerability, organizations must assess their exposure and take immediate action to remediate the risk. The urgency is underscored by the vulnerability's CVSS score of 9.4 and its potential exploitation in the wild, despite no known active exploitation being reported in the KEV catalog.
Signal | Status |
|---|---|
Known Exploit | Yes |
Public PoC | Yes |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The vulnerability affects Grafana version 11.0.0 and potentially other versions that utilize the SQL Expressions feature. Organizations should ensure all instances are updated to the latest version to mitigate this risk.
Mitigation & Remediation
Organizations should prioritize patching Grafana to the latest version immediately. If a patch is not available, consider disabling the SQL Expressions feature until a fix can be applied. Additionally, implement strict access controls to limit permissions for users who can execute queries.
For further guidance on security testing and validation of remediation efforts, organizations may refer to penetration testing services.
Detection Guidance
To detect potential exploitation of this vulnerability, organizations should monitor logs for unusual query patterns and unauthorized access attempts. Behavioral anomalies in user activity may also indicate attempts to exploit this vulnerability. It is crucial to establish alerts for any suspicious activities related to Grafana's SQL Expressions feature.
AppSecure Threat Intelligence Insight
CVE-2024-9264 exemplifies the importance of properly sanitizing user input in applications, especially those that evaluate dynamic queries. It highlights a trend where attackers exploit insufficient input validation to achieve command injection. For organizations, this serves as a reminder to continuously audit and strengthen input validation mechanisms to prevent similar vulnerabilities.
Security teams should consider adopting proactive measures such as regular security assessments and code reviews to identify weaknesses early in the development lifecycle. Engaging in penetration testing methodologies can greatly enhance an organization's security posture.
As the threat landscape evolves, understanding the implications of vulnerabilities like CVE-2024-9264 becomes crucial. Organizations must stay informed and adapt their security strategies accordingly to defend against emerging threats.
For additional insights on vulnerability management and security strategies, organizations can explore resources on vulnerability management programs.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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