CVE-2021-27236 Explained : Impact and Mitigation

An issue was discovered in Mutare Voice (EVM) 3.x before 3.3.8. The vulnerability allows Unauthenticated Local File Inclusion, which can lead to Remote Code Execution.

Understanding CVE-2021-27236

This section provides insights into the vulnerability and its implications.

What is CVE-2021-27236?

CVE-2021-27236 is a security vulnerability found in Mutare Voice (EVM) 3.x before version 3.3.8. The issue stems from getfile.asp enabling Unauthenticated Local File Inclusion.

The Impact of CVE-2021-27236

Exploitation of this vulnerability can result in Remote Code Execution, allowing attackers to execute arbitrary code on the affected systems.

Technical Details of CVE-2021-27236

Explore the technical aspects of the CVE.

Vulnerability Description

The vulnerability lies in getfile.asp in Mutare Voice (EVM) 3.x versions prior to 3.3.8, enabling Unauthenticated Local File Inclusion.

Affected Systems and Versions

Mutare Voice (EVM) 3.x versions before 3.3.8 are impacted by this security flaw.

Exploitation Mechanism

Attackers can exploit this vulnerability to achieve Remote Code Execution by leveraging the Unauthenticated Local File Inclusion in getfile.asp.

Mitigation and Prevention

Discover how to mitigate the risks associated with CVE-2021-27236.

Immediate Steps to Take

It is recommended to update Mutare Voice (EVM) to version 3.3.8 or higher to address this vulnerability.

Long-Term Security Practices

Implement strong access controls, regular security updates, and monitoring to enhance overall system security.

Patching and Updates

Regularly apply security patches and updates to ensure the protection of systems from known vulnerabilities.