CVE-2022-24857 : Vulnerability Insights and Analysis

This article provides an overview of CVE-2022-24857, a vulnerability in django-mfa3 that allows bypassing multi factor authentication.

Understanding CVE-2022-24857

CVE-2022-24857 is a high-severity vulnerability in django-mfa3, a library implementing multi-factor authentication for Django.

What is CVE-2022-24857?

django-mfa3 (< 0.5.0) fails to modify the second login view of Django's admin area, enabling users to bypass multi-factor authentication.

The Impact of CVE-2022-24857

The vulnerability has a CVSS base score of 7.3 (High severity), with low privileges required. It can lead to high confidentiality and integrity impact.

Technical Details of CVE-2022-24857

This section covers the technical aspects of the CVE-2022-24857 vulnerability.

Vulnerability Description

django-mfa3 0.5.0 does not include modifications to Django's second admin login view, allowing users to bypass multi-factor authentication.

Affected Systems and Versions

Users with django-mfa3 versions below 0.5.0 and who activate django.contrib.admin are affected by this vulnerability.

Exploitation Mechanism

The vulnerability can be exploited by users accessing the admin login view without multi-factor authentication.

Mitigation and Prevention

Learn how to prevent and mitigate the CVE-2022-24857 vulnerability.

Immediate Steps to Take

Upgrade to django-mfa3 version 0.5.0 or later to mitigate the vulnerability. Overwrite the admin login route for a temporary workaround.

Long-Term Security Practices

Enforce multi-factor authentication settings for django-mfa3 and restrict access to the admin login view.

Patching and Updates

Regularly check for security updates and apply patches promptly to protect against known vulnerabilities.