CVE-2021-32511 Explained : Impact and Mitigation

A directory listing vulnerability in QSAN Storage Manager via the ViewBroserList function allows remote authenticated attackers to list arbitrary directories through the file path parameter.

Understanding CVE-2021-32511

This CVE refers to the exposure of information through directory listing in the QSAN Storage Manager application.

What is CVE-2021-32511?

CVE-2021-32511 is a vulnerability in QSAN Storage Manager that enables authenticated remote attackers to view arbitrary directories by exploiting the ViewBroserList function.

The Impact of CVE-2021-32511

The impact of this vulnerability is rated as MEDIUM with a CVSS base score of 4.3. It can lead to low confidentiality impact and requires low privileges to exploit.

Technical Details of CVE-2021-32511

This section covers the technical aspects of the vulnerability in detail.

Vulnerability Description

The vulnerability allows attackers to list arbitrary directories by manipulating the file path parameter in the ViewBroserList function of QSAN Storage Manager.

Affected Systems and Versions

QSAN Storage Manager versions less than or equal to 3.3.1 are affected by this directory listing vulnerability.

Exploitation Mechanism

Remote authenticated attackers can exploit this vulnerability through the file path parameter in the ViewBroserList function.

Mitigation and Prevention

To secure systems from CVE-2021-32511, certain steps need to be taken.

Immediate Steps to Take

Users are urged to update QSAN Storage Manager to version 3.3.3 or above to mitigate this vulnerability.

Long-Term Security Practices

Regularly updating software, conducting security audits, and restricting access can help prevent such vulnerabilities.

Patching and Updates

Ensure timely installation of vendor-provided patches and updates to protect systems against known vulnerabilities.