CVE-2021-32513 : Security Advisory and Response
Learn about CVE-2021-32513, a critical command injection vulnerability in QSAN Storage Manager affecting versions up to 3.3.1. Find out the impact, technical details, and mitigation steps.
A critical vulnerability was identified in QSAN Storage Manager that allowed remote unauthenticated attackers to execute arbitrary commands via QsanTorture function.
Understanding CVE-2021-32513
This CVE, with a CVSS base score of 9.8, involves a command injection flaw in QSAN Storage Manager, impacting versions less than or equal to 3.3.1.
What is CVE-2021-32513?
The vulnerability, known as QsanTorture, enables malicious actors to inject and execute arbitrary commands due to improper filtering of special parameters within QSAN Storage Manager.
The Impact of CVE-2021-32513
With a high base severity score, this CVE poses a critical threat to confidentiality, integrity, and availability of affected systems, requiring immediate mitigation.
Technical Details of CVE-2021-32513
The technical details include vulnerability description, affected systems, versions, and exploitation mechanism.
Vulnerability Description
QsanTorture in QSAN Storage Manager lacks proper filtering of special parameters, allowing remote unauthenticated attackers to execute arbitrary commands.
Affected Systems and Versions
The vulnerability impacts QSAN Storage Manager versions up to 3.3.1.
Exploitation Mechanism
Attackers can exploit this vulnerability remotely over the network without requiring any privileges, significantly impacting system availability, confidentiality, and integrity.
Mitigation and Prevention
To safeguard systems from this critical vulnerability, immediate action and long-term security practices are essential.
Immediate Steps to Take
Users are strongly advised to update QSAN Storage Manager to version 3.3.3 to address and mitigate the QsanTorture command injection flaw.
Long-Term Security Practices
Implement strict input validation mechanisms, conduct regular security assessments, and stay informed about security updates and patches.
Patching and Updates
Regularly check for security advisories and apply patches promptly to maintain the security of systems and prevent potential exploits.