CVE-2020-2495 : What You Need to Know

A cross-site scripting vulnerability in QTS and QuTS hero versions could allow remote attackers to inject malicious code. QNAP Systems Inc. has released patches to address this issue.

Understanding CVE-2020-2495

This CVE involves a cross-site scripting vulnerability in QTS and QuTS hero, potentially enabling remote code injection.

What is CVE-2020-2495?

CVE-2020-2495 is a security vulnerability that allows remote attackers to inject malicious code in File Station through cross-site scripting.

The Impact of CVE-2020-2495

If exploited, this vulnerability could lead to unauthorized access, data theft, and potential compromise of the affected systems.

Technical Details of CVE-2020-2495

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability allows remote attackers to inject malicious code in File Station through cross-site scripting.

Affected Systems and Versions

QTS 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
QuTS hero affected version: < 4.5.1.1472

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious code into File Station, potentially compromising the system.

Mitigation and Prevention

Learn how to protect your systems from CVE-2020-2495.

Immediate Steps to Take

Update QTS to version 4.5.1.1456 build 20201015 or later
Update QuTS hero to version h4.5.1.1472 build 20201031 or later
Apply patches for QTS versions 4.4.3.1354, 4.3.6.1333, 4.3.4.1368, 4.3.3.1315, and 4.2.6

Long-Term Security Practices

Regularly update software and firmware to the latest versions
Implement web application firewalls and security best practices
Conduct regular security audits and penetration testing

Patching and Updates

Ensure all QTS and QuTS hero systems are updated to the patched versions to mitigate the vulnerability.