CVE-2020-28188 : Security Advisory and Response

CVE-2020-28188 is a Remote Command Execution (RCE) vulnerability in TerraMaster TOS <= 4.2.06 that allows remote unauthenticated attackers to inject OS commands via /include/makecvs.php in the Event parameter.

Understanding CVE-2020-28188

This CVE identifies a critical security issue in TerraMaster TOS that could lead to unauthorized remote command execution.

What is CVE-2020-28188?

The vulnerability in TerraMaster TOS <= 4.2.06 enables attackers to execute commands on the operating system remotely without authentication, posing a significant risk to the system's security.

The Impact of CVE-2020-28188

Exploitation of this vulnerability can result in unauthorized access to sensitive data, manipulation of system configurations, and potential system compromise.

Technical Details of CVE-2020-28188

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

The RCE vulnerability in TerraMaster TOS <= 4.2.06 allows attackers to inject OS commands through the Event parameter in /include/makecvs.php, leading to unauthorized command execution.

Affected Systems and Versions

Vendor: TerraMaster
Product: TerraMaster TOS
Affected Version: <= 4.2.06

Exploitation Mechanism

Attackers can exploit this vulnerability remotely without authentication by injecting malicious OS commands via the specified parameter.

Mitigation and Prevention

Protecting systems from CVE-2020-28188 requires immediate action and long-term security measures.

Immediate Steps to Take

Disable remote access if not required
Implement network segmentation to limit exposure
Monitor system logs for suspicious activities

Long-Term Security Practices

Regularly update and patch the TerraMaster TOS
Conduct security assessments and penetration testing
Educate users on safe computing practices

Patching and Updates

Apply patches provided by TerraMaster promptly
Stay informed about security advisories and updates from the vendor