CVE-2020-15711 Explained : Impact and Mitigation

In MISP before 2.4.129, setting a favourite homepage was not CSRF protected.

Understanding CVE-2020-15711

In this CVE, a vulnerability in MISP before version 2.4.129 allowed for a lack of CSRF protection when setting a favourite homepage.

What is CVE-2020-15711?

This CVE refers to a specific security vulnerability in MISP that could be exploited due to the absence of Cross-Site Request Forgery (CSRF) protection.

The Impact of CVE-2020-15711

The vulnerability could potentially lead to unauthorized actions being performed on behalf of an authenticated user, compromising the security and integrity of the MISP platform.

Technical Details of CVE-2020-15711

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

Vulnerability Description

The vulnerability in MISP before version 2.4.129 allowed attackers to perform unauthorized actions without CSRF protection.

Affected Systems and Versions

Product: N/A
Vendor: N/A
Versions: N/A

Exploitation Mechanism

Attackers could exploit this vulnerability by manipulating the lack of CSRF protection when setting a favourite homepage in MISP.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of this vulnerability.

Immediate Steps to Take

Upgrade MISP to version 2.4.129 or newer to mitigate the CSRF protection issue.
Regularly monitor and review security configurations to ensure CSRF protection is in place.

Long-Term Security Practices

Implement a robust CSRF protection mechanism in web applications to prevent similar vulnerabilities.
Conduct regular security assessments and audits to identify and address any security gaps.

Patching and Updates

Stay informed about security updates and patches released by MISP and apply them promptly to ensure the platform's security.