CVE-2020-25766 Explained : Impact and Mitigation

An issue was discovered in MISP before 2.4.132 that can lead to performing unwanted actions due to a POST operation on a form not linked to the login page.

Understanding CVE-2020-25766

This CVE identifies a vulnerability in MISP versions prior to 2.4.132.

What is CVE-2020-25766?

The vulnerability in MISP before version 2.4.132 allows for unauthorized actions through a POST operation on an unlinked form.

The Impact of CVE-2020-25766

The vulnerability could potentially be exploited by attackers to perform unauthorized actions within the MISP platform.

Technical Details of CVE-2020-25766

This section provides more technical insights into the CVE.

Vulnerability Description

The issue in MISP before 2.4.132 arises from the lack of proper validation on form submissions, enabling unauthorized actions.

Affected Systems and Versions

Affected Versions: MISP versions before 2.4.132
Affected Products: Not specified
Affected Vendor: Not specified

Exploitation Mechanism

The vulnerability can be exploited by submitting a POST request to a form not associated with the login page, potentially leading to unauthorized actions.

Mitigation and Prevention

Protecting systems from CVE-2020-25766 requires immediate actions and long-term security measures.

Immediate Steps to Take

Update MISP to version 2.4.132 or later to mitigate the vulnerability.
Monitor for any unauthorized actions on the platform.

Long-Term Security Practices

Implement proper input validation and form handling mechanisms.
Regularly review and update security configurations to prevent similar issues.

Patching and Updates

Apply patches and updates provided by MISP promptly to address security vulnerabilities.