CVE-2019-20452 : Vulnerability Insights and Analysis

Pydio Core versions prior to 8.2.4 and Pydio Enterprise versions prior to 8.2.4 contain a vulnerability allowing PHP object injection. This flaw in RecycleBinManager.php enables an authenticated user with basic privileges to execute remote code.

Understanding CVE-2019-20452

This CVE identifies a security issue in Pydio Core and Pydio Enterprise versions before 8.2.4.

What is CVE-2019-20452?

CVE-2019-20452 is a PHP object injection vulnerability found in Pydio Core and Pydio Enterprise versions prior to 8.2.4. It allows an authenticated user with basic privileges to inject objects and execute remote code.

The Impact of CVE-2019-20452

The vulnerability can be exploited by attackers to execute remote code on affected systems, potentially leading to unauthorized access and data breaches.

Technical Details of CVE-2019-20452

This section provides more in-depth technical information about the CVE.

Vulnerability Description

The vulnerability involves a PHP object injection within the page plugins/core.access/src/RecycleBinManager.php in Pydio Core and Pydio Enterprise versions before 8.2.4.

Affected Systems and Versions

Pydio Core versions prior to 8.2.4
Pydio Enterprise versions prior to 8.2.4

Exploitation Mechanism

An authenticated user with basic privileges can exploit the vulnerability to inject objects and execute remote code on the affected systems.

Mitigation and Prevention

Protect your systems from CVE-2019-20452 with the following steps:

Immediate Steps to Take

Update Pydio Core and Pydio Enterprise to version 8.2.4 or later.
Monitor system logs for any suspicious activities.

Long-Term Security Practices

Regularly audit and update software to patch vulnerabilities.
Implement strong authentication mechanisms to prevent unauthorized access.

Patching and Updates

Apply security patches promptly to ensure protection against known vulnerabilities.