CVE-2023-46474 : Exploit Details and Defense Strategies

A File Upload vulnerability in PMB v.7.4.8 allows a remote attacker to execute arbitrary code and escalate privileges through a crafted PHP file uploaded to the start_import.php file.

Understanding CVE-2023-46474

This section provides insights into the CVE-2023-46474 vulnerability.

What is CVE-2023-46474?

The CVE-2023-46474 vulnerability is a File Upload vulnerability in PMB v.7.4.8 that enables a remote attacker to execute arbitrary code and escalate privileges by uploading a malicious PHP file to the start_import.php file.

The Impact of CVE-2023-46474

CVE-2023-46474 can lead to unauthorized code execution and privilege escalation, potentially compromising the security and integrity of the affected system.

Technical Details of CVE-2023-46474

Explore the technical aspects of CVE-2023-46474 in this section.

Vulnerability Description

The vulnerability arises due to improper handling of uploaded files in PMB v.7.4.8, allowing attackers to upload malicious PHP files that can execute arbitrary code.

Affected Systems and Versions

All versions of PMB v.7.4.8 are affected by CVE-2023-46474.

Exploitation Mechanism

Attackers can exploit this vulnerability by uploading a specially crafted PHP file to the start_import.php file, leading to arbitrary code execution and privilege escalation.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2023-46474 in this section.

Immediate Steps to Take

Disable file upload functionality in PMB v.7.4.8 if not essential
Implement input validation to restrict file types and sizes

Long-Term Security Practices

Regularly update PMB to patch security vulnerabilities
Conduct security audits and penetration testing to identify and address potential weaknesses

Patching and Updates

Apply the latest security patches and updates for PMB v.7.4.8 to remediate CVE-2023-46474.