CVE-2024-10831

Comprehensive Technical Analysis of CVE-2024-10831

1. Vulnerability Assessment and Severity Evaluation

CVE ID: CVE-2024-10831 CVSS Score: 9.1

The vulnerability in eosphoros-ai/db-gpt version 0.6.0 involves an absolute path traversal issue in the file upload endpoint. This vulnerability allows attackers to upload arbitrary files to any location on the target server, potentially overwriting critical system files. The CVSS score of 9.1 indicates a critical severity due to the potential for complete system compromise and data integrity violations.

2. Potential Attack Vectors and Exploitation Methods

Attack Vectors:

• Unauthenticated File Upload: An attacker can exploit the vulnerability without needing authentication, making it a high-risk vector.
• Path Traversal: By manipulating the file_key and doc_file.filename parameters, an attacker can traverse directories and place files in unintended locations.

Exploitation Methods:

• Overwriting System Files: An attacker can upload files to overwrite essential system files, such as SSH keys, configuration files, or executables.
• Executing Malicious Code: By uploading malicious scripts or binaries, an attacker can execute arbitrary code on the server.
• Data Exfiltration: An attacker can upload scripts to exfiltrate sensitive data from the server.

3. Affected Systems and Software Versions

Affected Software:

• eosphoros-ai/db-gpt version 0.6.0

Affected Systems:

• Any server running the vulnerable version of eosphoros-ai/db-gpt.
• Systems with write permissions to critical directories.

4. Recommended Mitigation Strategies

Immediate Actions:

• Patching: Upgrade to a patched version of eosphoros-ai/db-gpt if available.
• Temporary Workaround: Disable the file upload endpoint until a patch is applied.

Long-Term Mitigations:

• Input Validation: Implement strict validation on the file_key and doc_file.filename parameters to prevent path traversal.
• Least Privilege: Ensure the application runs with the least privileges necessary to minimize the impact of a successful exploit.
• File System Permissions: Restrict write permissions to only the necessary directories.
• Monitoring and Logging: Enhance monitoring and logging to detect and respond to suspicious file upload activities.

5. Impact on Cybersecurity Landscape

The discovery of CVE-2024-10831 highlights the ongoing challenge of securing file upload functionalities in web applications. This vulnerability underscores the importance of robust input validation, secure coding practices, and regular security audits. Organizations must remain vigilant in patching vulnerabilities and implementing defense-in-depth strategies to protect against such critical threats.

6. Technical Details for Security Professionals

Vulnerability Details:

• Endpoint: The file upload endpoint in eosphoros-ai/db-gpt version 0.6.0.
• Parameters: file_key and doc_file.filename are user-controllable and susceptible to path traversal.
• Exploit: An attacker can construct paths like ../../etc/passwd to traverse directories and upload files to unintended locations.

Detection and Response:

• Intrusion Detection Systems (IDS): Configure IDS to detect unusual file upload activities and path traversal attempts.
• File Integrity Monitoring: Implement file integrity monitoring to detect unauthorized changes to critical system files.
• Incident Response: Develop an incident response plan to quickly identify, contain, and remediate any successful exploitation of this vulnerability.

Code Review:

• Secure Coding Practices: Ensure that all file upload functionalities are reviewed for path traversal vulnerabilities.
• Static Analysis: Use static analysis tools to identify potential path traversal issues in the codebase.

References:

• Huntr Advisory

By addressing this vulnerability promptly and implementing robust security measures, organizations can significantly reduce the risk of exploitation and protect their systems from potential attacks.