CVE-2021-37216 Explained : Impact and Mitigation
Learn about CVE-2021-37216, a reflected cross-site scripting vulnerability in QSAN Storage Manager XN8008T and XN8024R. Find out the impact, affected versions, and mitigation steps to secure your systems.
This article provides an overview of CVE-2021-37216, a reflected cross-site scripting vulnerability in QSAN Storage Manager. It includes details about the vulnerability, its impact, affected systems, and mitigation methods.
Understanding CVE-2021-37216
CVE-2021-37216 is a reflected cross-site scripting (XSS) vulnerability found in QSAN Storage Manager, allowing remote attackers to inject JavaScript and potentially launch XSS attacks.
What is CVE-2021-37216?
The vulnerability in QSAN Storage Manager XN8008T (up to version 3.3.2) and XN8024R (up to version 3.1.5) allows attackers to inject JavaScript via header page parameters and execute reflective XSS attacks without authentication.
The Impact of CVE-2021-37216
With a CVSS v3.1 base score of 6.1 (medium severity), this vulnerability could be exploited by remote attackers to access and modify specific data without user interaction. It has low confidentiality and integrity impact.
Technical Details of CVE-2021-37216
The vulnerability is classified as CWE-79 (Cross-site Scripting) and has a low attack complexity, requires network access, and no privileges. Attackers need user interaction for successful exploitation.
Vulnerability Description
QSAN Storage Manager fails to filter special characters in header page parameters, enabling attackers to conduct reflected XSS attacks.
Affected Systems and Versions
- Storage Manager XN8008T: Up to version 3.3.2
- Storage Manager XN8024R: Up to version 3.1.5
Exploitation Mechanism
Remote attackers can inject malicious JavaScript code through unsanitized header parameters to initiate reflective XSS attacks without authentication.
Mitigation and Prevention
It is crucial to apply immediate and long-term security measures to protect systems from CVE-2021-37216.
Immediate Steps to Take
Update QSAN Storage Manager to version 3.3.3 to mitigate the vulnerability and prevent potential XSS attacks.
Long-Term Security Practices
Regularly monitor and update software to address security vulnerabilities promptly. Implement security best practices to minimize the risk of XSS attacks.
Patching and Updates
Stay informed about security releases and patches provided by QSAN. Timely application of updates can help maintain the integrity and security of QSAN Storage Manager.