CVE-2020-27160 : What You Need to Know

A remote code execution vulnerability in AvailableApps.php allowed privilege escalation in Western Digital My Cloud NAS devices before version 5.04.114.

Understanding CVE-2020-27160

This CVE addresses a critical security issue in Western Digital My Cloud NAS devices.

What is CVE-2020-27160?

The vulnerability in AvailableApps.php could be exploited remotely to execute malicious code, leading to privilege escalation on affected devices.

The Impact of CVE-2020-27160

The vulnerability could allow attackers to take control of the affected NAS devices, compromising data and potentially causing significant harm.

Technical Details of CVE-2020-27160

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability in AvailableApps.php enabled remote code execution, posing a severe security risk to Western Digital My Cloud NAS devices.

Affected Systems and Versions

Western Digital My Cloud NAS devices before version 5.04.114 are vulnerable to this exploit.

Exploitation Mechanism

Attackers could exploit this vulnerability remotely by sending specially crafted requests to the affected device, triggering the execution of malicious code.

Mitigation and Prevention

Protecting systems from CVE-2020-27160 is crucial to prevent potential security breaches.

Immediate Steps to Take

Update affected devices to version 5.04.114 or later to patch the vulnerability.
Implement network segmentation to limit exposure of NAS devices to external threats.
Monitor network traffic for any suspicious activity that could indicate an exploit attempt.

Long-Term Security Practices

Regularly update firmware and security patches on all network-connected devices.
Conduct security audits and penetration testing to identify and address vulnerabilities proactively.

Patching and Updates

Stay informed about security advisories from Western Digital and apply patches promptly to secure NAS devices.