CVE-2020-2496 Explained : Impact and Mitigation

A cross-site scripting vulnerability in QTS and QuTS hero versions could allow remote attackers to inject malicious code.

Understanding CVE-2020-2496

This CVE involves a security issue in QTS and QuTS hero that could lead to cross-site scripting attacks.

What is CVE-2020-2496?

CVE-2020-2496 is a cross-site scripting vulnerability that, if exploited, enables remote attackers to inject malicious code into File Station.

The Impact of CVE-2020-2496

The vulnerability could result in unauthorized access, data theft, and potential compromise of the affected systems.

Technical Details of CVE-2020-2496

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability allows remote attackers to inject malicious code through cross-site scripting in QTS and QuTS hero versions.

Affected Systems and Versions

Product: QTS
Vendor: QNAP Systems Inc.
Versions Affected:
< 4.5.1.1456
< 4.4.3.1354
< 4.3.6.1333
< 4.3.4.1368
< 4.3.3.1315
< 4.2.6
Product: QuTS hero
Vendor: QNAP Systems Inc.
Versions Affected:
< h4.5.1.1472

Exploitation Mechanism

The vulnerability can be exploited by remote attackers injecting malicious code through cross-site scripting techniques.

Mitigation and Prevention

Protect your systems from CVE-2020-2496 with the following steps:

Immediate Steps to Take

Update QTS and QuTS hero to the fixed versions mentioned in the solution.
Regularly monitor for security advisories and updates from QNAP Systems Inc.

Long-Term Security Practices

Implement web application firewalls to detect and block XSS attacks.
Educate users on safe browsing practices and the risks of clicking on unknown links.

Patching and Updates

Apply patches and updates provided by QNAP Systems Inc. promptly to secure your systems.