CVE-2021-32519 : Exploit Details and Defense Strategies

A vulnerability labeled as CVE-2021-32519 has been identified in QSAN Storage Manager, XEVO, and SANOS. This vulnerability could enable remote attackers to retrieve plain-text passwords through brute-forcing MD5 hashes.

Understanding CVE-2021-32519

This section will delve into the details of the CVE-2021-32519 vulnerability.

What is CVE-2021-32519?

The vulnerability in QSAN Storage Manager, XEVO, and SANOS arises from the use of password hash with insufficient computational effort. This flaw allows malicious actors to exploit MD5 hashes through brute force attacks.

The Impact of CVE-2021-32519

CVE-2021-32519 has a critical severity rating with a base score of 9.8 according to the CVSS v3.1 metrics. The vulnerability poses a high risk to confidentiality, integrity, and availability.

Technical Details of CVE-2021-32519

This section will provide technical insights into CVE-2021-32519.

Vulnerability Description

The vulnerability lies in the way password hashes are handled by QSAN Storage Manager, XEVO, and SANOS, allowing attackers to recover plain-text passwords.

Affected Systems and Versions

QSAN Storage Manager <= 3.3.1
QSAN XEVO < 1.2.0
QSAN SANOS 2.0.0

Exploitation Mechanism

Remote attackers exploit the weak password hash function to carry out brute-force attacks and retrieve plain-text passwords.

Mitigation and Prevention

Learn how to address and prevent CVE-2021-32519.

Immediate Steps to Take

To mitigate the risk, update to the patched versions:

QSAN Storage Manager v3.3.2
QSAN XEVO v2.1.0
QSAN SANOS v2.1.0

Long-Term Security Practices

Regularly update and patch systems to address security vulnerabilities promptly.

Patching and Updates

Stay informed about security patches and updates provided by QSAN to prevent exploitation of this vulnerability.