CVE-2021-32506 Explained : Impact and Mitigation

A detailed overview of CVE-2021-32506, an Absolute Path Traversal vulnerability in QSAN Storage Manager that allows remote authenticated attackers to download arbitrary files.

Understanding CVE-2021-32506

This section covers what CVE-2021-32506 entails and its potential impact.

What is CVE-2021-32506?

The Absolute Path Traversal vulnerability in QSAN Storage Manager's GetImage function enables remote authenticated attackers to download arbitrary files through the Url path parameter.

The Impact of CVE-2021-32506

With a CVSS base score of 6.5, this Medium severity vulnerability poses a high confidentiality impact but no integrity or availability impact.

Technical Details of CVE-2021-32506

Explore the specifics of the vulnerability affecting QSAN Storage Manager.

Vulnerability Description

The vulnerability arises due to improper handling of user input in the GetImage function, allowing unauthorized file downloads.

Affected Systems and Versions

QSAN Storage Manager versions up to and including 3.3.1 are impacted by this security flaw.

Exploitation Mechanism

Attackers with remote authenticated access can exploit the Absolute Path Traversal vulnerability via the Url path parameter to retrieve sensitive files.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2021-32506 and prevent potential exploitation.

Immediate Steps to Take

Upgrade to QSAN Storage Manager version 3.3.3 to eliminate the vulnerability and enhance security.

Long-Term Security Practices

Implement secure coding practices and regular security updates to safeguard against similar vulnerabilities in the future.

Patching and Updates

Stay informed about security patches and update your systems promptly to protect against known exploits.