CVE-2021-37445 : What You Need to Know
Uncover details of CVE-2021-37445, a directory traversal flaw in NCH Quorum v2.03 allowing authenticated users to read files. Learn mitigation steps for optimal security.
A directory traversal vulnerability was discovered in NCH Quorum v2.03 and earlier versions, allowing an authenticated user to read files using a specific URL parameter.
Understanding CVE-2021-37445
This section will provide details on the vulnerability and its impact, along with technical information and mitigation steps.
What is CVE-2021-37445?
The CVE-2021-37445 vulnerability exists in NCH Quorum v2.03 and earlier, enabling authenticated users to perform directory traversal attacks to read files by manipulating a specific URL parameter.
The Impact of CVE-2021-37445
An attacker with authenticated access can exploit this vulnerability to access sensitive files on the server, potentially leading to unauthorized disclosure of information and further attacks.
Technical Details of CVE-2021-37445
Let's delve deeper into the technical aspects of the CVE, including the vulnerability description, affected systems, and exploitation mechanisms.
Vulnerability Description
The flaw in NCH Quorum v2.03 allows an authenticated user to conduct directory traversal attacks through a specific URL parameter, 'logprop?file=/..', facilitating unauthorized file access.
Affected Systems and Versions
NCH Quorum v2.03 and earlier versions are impacted by this vulnerability, exposing users of these versions to potential exploitation.
Exploitation Mechanism
By manipulating the 'logprop?file=/..' parameter, authenticated users can navigate through directories and access files outside the intended scope, compromising data security.
Mitigation and Prevention
Discover the necessary steps to mitigate the risks posed by CVE-2021-37445 and safeguard your systems effectively.
Immediate Steps to Take
Users are advised to update NCH Quorum to the latest version, implement strong access controls, and monitor system logs for any suspicious activities.
Long-Term Security Practices
Practicing the principle of least privilege, conducting regular security assessments, and educating users on safe browsing habits can enhance long-term security posture.
Patching and Updates
Stay informed about security patches released by NCH Software and promptly apply updates to address vulnerabilities and improve system resilience.