CVE-2021-21586 Explained : Impact and Mitigation

A security vulnerability, CVE-2021-21586, affecting Wyse Management Suite versions 3.2 and earlier has been identified. This vulnerability allows a remote authenticated malicious user to exploit an absolute path traversal vulnerability within the system, potentially leading to unauthorized access to sensitive files.

Understanding CVE-2021-21586

This section provides detailed insights into the CVE-2021-21586 vulnerability affecting Wyse Management Suite versions 3.2 and earlier.

What is CVE-2021-21586?

CVE-2021-21586 refers to an absolute path traversal vulnerability found in Wyse Management Suite versions 3.2 and earlier. This flaw can be exploited by a remote authenticated attacker to read arbitrary files on the system.

The Impact of CVE-2021-21586

The impact of CVE-2021-21586 is significant, with a CVSS v3.1 Base Score of 8.1 (High). This vulnerability poses a high risk to confidentiality, integrity, and availability, making it crucial to address promptly.

Technical Details of CVE-2021-21586

Delving into the technical aspects of CVE-2021-21586 to understand its implications further.

Vulnerability Description

The vulnerability arises from an absolute path traversal issue within Wyse Management Suite versions 3.2 and earlier. An attacker with remote authenticated access can exploit this weakness to retrieve unauthorized files.

Affected Systems and Versions

Wyse Management Suite versions 3.2 and earlier are impacted by CVE-2021-21586. Users of these versions are advised to take immediate action to mitigate the risk.

Exploitation Mechanism

A remote authenticated malicious user can leverage the absolute path traversal vulnerability in Wyse Management Suite to gain access to files on the system unauthorizedly.

Mitigation and Prevention

Taking steps to mitigate the risks associated with CVE-2021-21586 is crucial for ensuring the security of affected systems.

Immediate Steps to Take

Users should update to a fixed version provided by the vendor to address the vulnerability promptly.
Implement proper access controls and monitoring to detect any unauthorized access attempts.

Long-Term Security Practices

Regularly apply security patches and updates to all software components to prevent similar vulnerabilities in the future.
Conduct regular security audits and assessments to identify and address any potential security gaps.

Patching and Updates

Stay informed about security advisories from the vendor and apply patches as soon as they are available to enhance system security.