CVE-2024-22207 : Vulnerability Insights and Analysis

This CVE involves a vulnerability in the default configuration of fastify-swagger-ui, a Fastify plugin for serving Swagger UI, which could expose all files in the module's directory via http routes.

Understanding CVE-2024-22207

This vulnerability, identified as CVE-2024-22207, poses a medium severity risk with a CVSS base score of 5.3 due to insecure default initialization of resources in the fastify-swagger-ui plugin.

What is CVE-2024-22207?

The CVE-2024-22207 vulnerability arises from the default configuration of

@fastify/swagger-ui

plugin in versions prior to 2.1.0, where not setting the

baseDir

option can result in exposing all files in the module's directory through http routes.

The Impact of CVE-2024-22207

With a base severity level of "MEDIUM," this vulnerability could potentially lead to exposure of sensitive information with low confidentiality impact but no integrity or availability impacts. Attackers could exploit this to gain unauthorized access to files.

Technical Details of CVE-2024-22207

This section delves deeper into the vulnerability's description, affected systems, versions, and how exploitation can occur.

Vulnerability Description

The default configuration of fastify-swagger-ui plugin prior to version 2.1.0 exposes all files in the module's directory via http routes if the

baseDir

option is not set. This can lead to unauthorized access to sensitive information.

Affected Systems and Versions

The fastify-swagger-ui plugin versions prior to 2.1.0 are affected by this vulnerability. Users using versions below this are at risk of exposing files in the module's directory.

Exploitation Mechanism

Exploiting CVE-2024-22207 involves leveraging the insecure default initialization of resources in fastify-swagger-ui plugin to access files in the module's directory through http routes. Without proper mitigation, attackers can exploit this weakness.

Mitigation and Prevention

To safeguard systems from the CVE-2024-22207 vulnerability, it is crucial to take immediate steps, implement long-term security practices, and ensure timely patching and updates.

Immediate Steps to Take

Users are advised to update the fastify-swagger-ui plugin to version 2.1.0 or higher to address this vulnerability. Additionally, setting the

baseDir

option can help mitigate the risk of file exposure.

Long-Term Security Practices

Implementing secure coding practices, conducting regular security audits, and staying informed about plugin updates and security advisories can help prevent similar vulnerabilities in the future.

Patching and Updates

Regularly monitoring for security advisories and promptly applying patches and updates for fastify-swagger-ui plugin can help mitigate risks associated with CVE-2024-22207. It is essential to stay vigilant and proactive in maintaining the security of software components.