CVE-2023-29657 : Vulnerability Insights and Analysis

A security vulnerability has been identified in eXtplorer 2.1.15, leading to Insecure Permissions. This vulnerability allows attackers to upload a zip file containing PHP pages with arbitrary code execution.

Understanding CVE-2023-29657

This section provides an overview of the CVE-2023-29657 vulnerability.

What is CVE-2023-29657?

The CVE-2023-29657 vulnerability exists in eXtplorer 2.1.15, which allows unauthorized users to upload malicious files containing PHP code, leading to arbitrary code execution on the server.

The Impact of CVE-2023-29657

The impact of this vulnerability is severe as attackers can exploit it to execute arbitrary code on the server, potentially compromising sensitive data, disrupting services, and causing significant harm.

Technical Details of CVE-2023-29657

In this section, we delve into the technical aspects of the CVE-2023-29657 vulnerability.

Vulnerability Description

The vulnerability arises from the insecure permissions in eXtplorer 2.1.15 file manager, enabling unauthorized file uploads that contain PHP pages, allowing attackers to execute arbitrary code.

Affected Systems and Versions

All instances of eXtplorer 2.1.15 are affected by this vulnerability. Users of this version are at risk of exploitation if appropriate measures are not taken.

Exploitation Mechanism

Attackers can exploit this vulnerability by uploading a zip file containing PHP pages to the file manager in eXtplorer 2.1.15, triggering arbitrary code execution on the server.

Mitigation and Prevention

This section outlines the steps to mitigate and prevent the CVE-2023-29657 vulnerability.

Immediate Steps to Take

Immediately update eXtplorer to the latest version to patch the vulnerability and prevent exploitation.
Restrict file upload permissions to trusted users to prevent unauthorized uploads of malicious files.

Long-Term Security Practices

Regularly monitor and audit file uploads in the file manager to detect any suspicious activity.
Educate users about safe file upload practices to prevent the inadvertent upload of malicious content.

Patching and Updates

Stay informed about security updates for eXtplorer and promptly apply patches to address known vulnerabilities and enhance system security.