CVE-2019-13981 Explained : Impact and Mitigation

Directus 7 API up to version 2.3.0 may allow remote attackers to access image files by directly requesting filenames in the uploads/_/originals/ directory. This vulnerability is associated with a specific configuration setting that does not extend to the thumbnailer.

Understanding CVE-2019-13981

This CVE involves a security issue in the Directus 7 API that could potentially lead to unauthorized access to image files.

What is CVE-2019-13981?

CVE-2019-13981 is a vulnerability in the Directus 7 API up to version 2.3.0 that enables remote attackers to retrieve image files by requesting specific filenames within the uploads/_/originals/ directory.

The Impact of CVE-2019-13981

The vulnerability allows unauthorized access to image files, compromising the confidentiality and integrity of the data stored within the Directus 7 API.

Technical Details of CVE-2019-13981

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

The Directus 7 API up to version 2.3.0 is susceptible to a security flaw that permits remote attackers to read image files through direct filename requests in the uploads/_/originals/ directory. This issue is related to a configuration option that does not apply to the thumbnailer.

Affected Systems and Versions

Product: Directus 7 API
Vendor: N/A
Versions affected: Up to 2.3.0

Exploitation Mechanism

Attackers can exploit this vulnerability by directly requesting filenames in the uploads/_/originals/ directory, bypassing intended access controls.

Mitigation and Prevention

Protecting systems from CVE-2019-13981 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update Directus 7 API to version 2.3.1 or later to mitigate the vulnerability.
Implement access controls and authentication mechanisms to restrict unauthorized access to sensitive files.

Long-Term Security Practices

Regularly monitor and audit file access logs to detect any suspicious activities.
Conduct security assessments and penetration testing to identify and address potential vulnerabilities.

Patching and Updates

Stay informed about security updates and patches released by Directus to address known vulnerabilities.