CVE-2018-1999017 : Vulnerability Insights and Analysis

Pydio version 8.2.0 and earlier contain a Server-Side Request Forgery (SSRF) vulnerability that allows authenticated admin users to send requests for any URL, redirecting them through the server. The issue has been resolved in version 8.2.1.

Understanding CVE-2018-1999017

This CVE involves a vulnerability in Pydio that could be exploited by authenticated admin users.

What is CVE-2018-1999017?

The vulnerability in Pydio version 8.2.0 and earlier allows attackers to perform Server-Side Request Forgery (SSRF) by manipulating the UpgradeManager.php file.

The Impact of CVE-2018-1999017

The vulnerability enables attackers to redirect requests through the server, potentially leading to unauthorized access to sensitive information.

Technical Details of CVE-2018-1999017

This section provides more technical insights into the CVE.

Vulnerability Description

The SSRF vulnerability in Pydio's UpgradeManager.php at line 154 allows admin users to request arbitrary URLs, exploiting the server's functionality.

Affected Systems and Versions

Pydio version 8.2.0 and earlier

Exploitation Mechanism

To exploit this vulnerability, an attacker needs access to an administrative account to enter a URL into the Upgrade Engine and reload the page or click on "Check Now".

Mitigation and Prevention

Protect your systems from CVE-2018-1999017 with the following steps:

Immediate Steps to Take

Upgrade Pydio to version 8.2.1 or later to eliminate the vulnerability.
Monitor admin account access and restrict privileges to minimize the risk of exploitation.

Long-Term Security Practices

Regularly review and update security configurations to prevent SSRF vulnerabilities.
Educate users on safe practices to avoid falling victim to similar attacks.

Patching and Updates

Stay informed about security patches and updates for Pydio to address vulnerabilities promptly.