CVE-2020-29006 Explained : Impact and Mitigation

MISP before 2.4.135 lacks an ACL check, related to app/Controller/GalaxyElementsController.php and app/Model/GalaxyElement.php.

Understanding CVE-2020-29006

This CVE involves a vulnerability in MISP versions prior to 2.4.135 that results from a missing ACL check in specific files.

What is CVE-2020-29006?

The CVE-2020-29006 vulnerability pertains to MISP versions before 2.4.135 and the absence of an ACL check in certain files within the application.

The Impact of CVE-2020-29006

The vulnerability could potentially allow unauthorized access or manipulation of sensitive data within the MISP application, posing a risk to data confidentiality and integrity.

Technical Details of CVE-2020-29006

This section provides more in-depth technical insights into the CVE-2020-29006 vulnerability.

Vulnerability Description

MISP before version 2.4.135 lacks an ACL check, specifically in the files app/Controller/GalaxyElementsController.php and app/Model/GalaxyElement.php.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Versions: All versions before 2.4.135 are affected

Exploitation Mechanism

The vulnerability can be exploited by attackers to bypass access controls and potentially gain unauthorized access to sensitive information within the MISP application.

Mitigation and Prevention

To address and prevent the CVE-2020-29006 vulnerability, follow these mitigation strategies:

Immediate Steps to Take

Upgrade MISP to version 2.4.135 or later to mitigate the ACL check bypass vulnerability.
Monitor access logs and user activities for any suspicious behavior.

Long-Term Security Practices

Implement regular security assessments and audits to identify and address vulnerabilities promptly.
Educate users on secure coding practices and the importance of access control mechanisms.

Patching and Updates

Stay informed about security updates and patches released by MISP and apply them promptly to ensure the security of the application.