CVE-2021-46113 : Security Advisory and Response

In MartDevelopers KEA-Hotel-ERP open source as of 12-31-2021, a remote code execution vulnerability can be exploited by uploading PHP files using the file upload vulnerability in this service.

Understanding CVE-2021-46113

In this CVE, a critical remote code execution vulnerability exists in MartDevelopers KEA-Hotel-ERP open source software.

What is CVE-2021-46113?

The CVE-2021-46113 vulnerability allows for the execution of arbitrary PHP code by exploiting a file upload vulnerability present in the KEA-Hotel-ERP service.

The Impact of CVE-2021-46113

Attackers can upload malicious PHP files to the system, leading to potential unauthorized access and control over the server.

Technical Details of CVE-2021-46113

This section provides a deeper insight into the technical aspects of the vulnerability.

Vulnerability Description

The vulnerability in MartDevelopers KEA-Hotel-ERP open source enables remote code execution through PHP file uploads.

Affected Systems and Versions

Product: n/a
Vendor: n/a
Versions: n/a

Exploitation Mechanism

Attackers can exploit the file upload vulnerability in the service to upload PHP files and execute arbitrary code.

Mitigation and Prevention

Mitigation strategies to address and prevent the exploitation of CVE-2021-46113.

Immediate Steps to Take

Disable file uploads in the KEA-Hotel-ERP service to prevent exploitation of the vulnerability.
Implement robust file type verification mechanisms to block unauthorized file uploads.

Long-Term Security Practices

Regularly update and patch the KEA-Hotel-ERP software to address known vulnerabilities.
Conduct security audits and penetration testing to identify and mitigate potential security risks.

Patching and Updates

Apply patches and updates provided by MartDevelopers for the KEA-Hotel-ERP software to fix the vulnerability.