CVE-2020-21651 Explained : Impact and Mitigation

Myucms v2.2.1 contains a remote code execution (RCE) vulnerability in the component \controller\point.php, which can be exploited via the add() method.

Understanding CVE-2020-21651

Myucms v2.2.1 has a critical RCE vulnerability that allows attackers to execute code remotely through the add() method.

What is CVE-2020-21651?

This CVE refers to a specific vulnerability in Myucms v2.2.1 that enables remote code execution through a particular component and method.

The Impact of CVE-2020-21651

The vulnerability poses a severe risk as attackers can exploit it to execute malicious code on the affected system, potentially leading to unauthorized access, data theft, or system compromise.

Technical Details of CVE-2020-21651

Myucms v2.2.1's vulnerability is detailed below:

Vulnerability Description

The vulnerability exists in the \controller\point.php component, allowing remote code execution via the add() method.

Affected Systems and Versions

Product: Myucms
Version: 2.2.1

Exploitation Mechanism

Attackers can exploit this vulnerability by utilizing the add() method to execute arbitrary code remotely.

Mitigation and Prevention

To address CVE-2020-21651, follow these steps:

Immediate Steps to Take

Disable the add() method if not essential
Implement network segmentation to limit the impact of potential attacks
Monitor system logs for any suspicious activities

Long-Term Security Practices

Regularly update and patch the Myucms software
Conduct security assessments and penetration testing to identify vulnerabilities

Patching and Updates

Apply patches and updates provided by Myucms to fix the RCE vulnerability