CVE-2021-37446 Explained : Impact and Mitigation
Discover the details of CVE-2021-37446, a directory traversal vulnerability in NCH Quorum v2.03, allowing authenticated users to read files. Learn about the impact, technical aspects, and mitigation steps.
NCH Quorum v2.03 and earlier versions are prone to a directory traversal vulnerability, allowing authenticated users to read files through a specific request. This vulnerability is identified as CVE-2021-37446 and was published on July 25, 2021.
Understanding CVE-2021-37446
This section will provide insights into the nature and impact of the CVE-2021-37446 vulnerability.
What is CVE-2021-37446?
The CVE-2021-37446 vulnerability in NCH Quorum v2.03 and earlier enables authenticated users to exploit directory traversal via a specific request, potentially leading to unauthorized access and exposure of sensitive files.
The Impact of CVE-2021-37446
The impact of CVE-2021-37446 includes the risk of unauthorized file access by authenticated users, posing a threat to the confidentiality and integrity of sensitive data stored on the affected system.
Technical Details of CVE-2021-37446
Delve into the technical aspects of the vulnerability for a deeper understanding.
Vulnerability Description
The vulnerability allows authenticated users to bypass security restrictions and perform directory traversal, resulting in unauthorized reading of files through a crafted request.
Affected Systems and Versions
NCH Quorum versions up to v2.03 are confirmed to be impacted by CVE-2021-37446, affecting systems where this software is installed.
Exploitation Mechanism
By manipulating the 'documentprop?file=/..' parameter, authenticated users can exploit the directory traversal vulnerability to read sensitive files on the system.
Mitigation and Prevention
Discover the necessary steps to mitigate and prevent the exploitation of CVE-2021-37446.
Immediate Steps to Take
Users are advised to restrict access to vulnerable endpoints, implement proper input validation mechanisms, and monitor system logs for any suspicious activity.
Long-Term Security Practices
Implement robust access control mechanisms, conduct regular security assessments, and keep software up to date to prevent future vulnerabilities and security breaches.
Patching and Updates
It is crucial to apply security patches and updates released by NCH for Quorum to address CVE-2021-37446 and enhance the overall security posture of the system.