CVE-2023-47636 Explained : Impact and Mitigation

This article provides detailed information about CVE-2023-47636, a vulnerability identified in the Pimcore Admin Classic Bundle that leads to Full Path Disclosure (FPD), potentially exposing sensitive information about the file system structure.

Understanding CVE-2023-47636

This section delves into the nature of the CVE-2023-47636 vulnerability and its impact on affected systems.

What is CVE-2023-47636?

The Pimcore Admin Classic Bundle, used as a Backend UI for Pimcore, is affected by CVE-2023-47636. This vulnerability allows attackers to view the full path to webroot/files, potentially leading to unauthorized access to sensitive information.

The Impact of CVE-2023-47636

The FPD vulnerabilities in Pimcore can be exploited to obtain the complete path to specific files, which could aid attackers in launching further attacks or unauthorized access attempts.

Technical Details of CVE-2023-47636

This section provides technical insights into CVE-2023-47636, including vulnerability description, affected systems, versions, and exploitation mechanism.

Vulnerability Description

The FPD vulnerability in the Pimcore Admin Classic Bundle arises from the fopen() function without proper error handling, revealing the full path of files. The exploit could be leveraged by malicious actors to gather sensitive information.

Affected Systems and Versions

The vulnerability affects versions prior to 1.2.1 of the Pimcore Admin Classic Bundle. Systems running vulnerable versions are at risk of exposing file system paths.

Exploitation Mechanism

Attackers can exploit this vulnerability through methods like SQL Injection queries and the load_file() function, allowing them to retrieve the full path to specific files.

Mitigation and Prevention

In this section, we explore steps to mitigate the CVE-2023-47636 vulnerability and prevent potential security risks.

Immediate Steps to Take

Users are strongly advised to update their Pimcore Admin Classic Bundle to version 1.2.1 or later, which includes a patch for CVE-2023-47636. Regularly monitoring for security advisories and implementing security best practices can enhance system security.

Long-Term Security Practices

Implementing secure coding practices, conducting regular security audits, and staying informed about emerging threats are crucial for maintaining robust security posture.

Patching and Updates

Ensuring timely application of security patches and updates, along with continuous vulnerability assessments, is essential to guard against known vulnerabilities like CVE-2023-47636.