CVE-2021-39190 : What You Need to Know

This CVE-2021-39190 article provides an in-depth analysis of the vulnerability found in the SCCM plugin for GLPI.

Understanding CVE-2021-39190

In this section, we will explore the details of the CVE-2021-39190 vulnerability affecting the SCCM plugin for GLPI.

What is CVE-2021-39190?

The SCCM plugin for GLPI allows syncing computers from SCCM to GLPI. Versions prior to 2.3.0 have a publicly accessible Configuration page in read-only mode.

The Impact of CVE-2021-39190

The vulnerability has a CVSS v3.1 base score of 5.3, with medium severity due to exposure of sensitive information to an unauthorized actor.

Technical Details of CVE-2021-39190

This section delves into the technical aspects of CVE-2021-39190 affecting the SCCM plugin for GLPI.

Vulnerability Description

The vulnerability allows unauthorized access to the Configuration page in read-only mode in versions before 2.3.0 of the SCCM plugin for GLPI.

Affected Systems and Versions

Product: SCCM
Vendor: pluginsGLPI
Vulnerable Versions: < 2.3.0

Exploitation Mechanism

The vulnerability is network-accessible with low complexity, requiring no user interaction or privileges. It does not impact availability or integrity.

Mitigation and Prevention

In this section, we discuss the steps to mitigate and prevent CVE-2021-39190 in the SCCM plugin for GLPI.

Immediate Steps to Take

Update the SCCM plugin for GLPI to version 2.3.0 to patch the vulnerability.
Restrict access to the Configuration page to authorized users only.

Long-Term Security Practices

Regularly monitor and update software components to latest versions.
Implement proper access controls and user permissions.

Patching and Updates

Ensure timely installation of security updates and patches to safeguard against known vulnerabilities.