CVE-2020-10079 : Exploit Details and Defense Strategies

GitLab 7.10 through 12.8.1 has Incorrect Access Control, potentially exposing users to security risks by not enforcing two-factor authentication under specific conditions.

Understanding CVE-2020-10079

This CVE highlights a vulnerability in GitLab versions 7.10 through 12.8.1 that could lead to unauthorized access due to the lack of mandatory two-factor authentication.

What is CVE-2020-10079?

CVE-2020-10079 refers to the Incorrect Access Control issue in GitLab versions 7.10 through 12.8.1, where the expected enforcement of two-factor authentication was not functioning correctly.

The Impact of CVE-2020-10079

The vulnerability could allow malicious actors to bypass authentication requirements, potentially leading to unauthorized access to sensitive information and compromising the security of GitLab instances.

Technical Details of CVE-2020-10079

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

The vulnerability in GitLab versions 7.10 through 12.8.1 allows users to access the system without configuring two-factor authentication when it should have been mandatory.

Affected Systems and Versions

Affected Versions: GitLab 7.10 through 12.8.1
Systems: Instances running the specified versions of GitLab

Exploitation Mechanism

Malicious actors can exploit this vulnerability by bypassing the expected two-factor authentication requirement, gaining unauthorized access to GitLab instances.

Mitigation and Prevention

Protecting systems from CVE-2020-10079 is crucial to maintaining security.

Immediate Steps to Take

Upgrade GitLab to a patched version that addresses the Incorrect Access Control vulnerability.
Enforce two-factor authentication for all users, even in instances where it may not have been previously required.

Long-Term Security Practices

Regularly review and update access control policies to ensure they align with security best practices.
Conduct security training for users to raise awareness of the importance of two-factor authentication and other security measures.

Patching and Updates

Stay informed about security updates and patches released by GitLab to address vulnerabilities like Incorrect Access Control.