CVE-2019-13984 : Exploit Details and Defense Strategies
Learn about CVE-2019-13984 affecting Directus 7 API version prior to 2.3.0. Understand the risk of unauthenticated users accessing uploaded files and how to mitigate this security vulnerability.
Directus 7 API version prior to 2.3.0 allows unauthenticated users to access uploaded files directly, posing a security risk.
Understanding CVE-2019-13984
The vulnerability in Directus 7 API exposes uploaded files to unauthorized access, potentially leading to data breaches.
What is CVE-2019-13984?
The Directus 7 API version before 2.3.0 lacks file authenticity verification, enabling unauthenticated users to access any uploaded file directly through a link.
The Impact of CVE-2019-13984
This vulnerability allows unauthorized users to view and potentially download sensitive files, compromising data confidentiality and integrity.
Technical Details of CVE-2019-13984
Directus 7 API's security flaw is detailed below:
Vulnerability Description
- Directus 7 API version prior to 2.3.0 does not validate uploaded files, making them accessible via direct links.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Versions: All versions before 2.3.0
Exploitation Mechanism
- Unauthenticated users can directly access any uploaded file, regardless of its extension or MIME type, through a direct link.
Mitigation and Prevention
Protect your system from CVE-2019-13984 with the following measures:
Immediate Steps to Take
- Upgrade Directus 7 API to version 2.3.0 or newer to ensure file authenticity verification.
- Restrict access to uploaded files to authenticated users only.
Long-Term Security Practices
- Implement access controls and user authentication mechanisms to prevent unauthorized file access.
- Regularly monitor and audit file access logs for any suspicious activities.
Patching and Updates
- Stay informed about security updates and patches released by Directus to address vulnerabilities like CVE-2019-13984.