CVE-2022-39267 : Vulnerability Insights and Analysis

A vulnerability in Brokercap Bifrost allows for authentication bypass in admin and monitor user groups, impacting versions prior to 1.8.8-release. The issue has been resolved in version 1.8.8-release.

Understanding CVE-2022-39267

Bifrost, a heterogeneous middleware facilitating synchronization of databases to various services, is susceptible to an authentication bypass vulnerability.

What is CVE-2022-39267?

The CVE-2022-39267 vulnerability enables an attacker to bypass authentication in the admin and monitor user groups by removing the X-Requested-With: XMLHttpRequest field in the request header. This could lead to unauthorized access within affected versions of Brokercap Bifrost.

The Impact of CVE-2022-39267

The vulnerability poses a high severity risk with a CVSS base score of 8.8. If exploited, it could result in unauthorized access, data confidentiality, integrity, and availability compromise.

Technical Details of CVE-2022-39267

Bifrost's vulnerability lies in an improper authentication mechanism that allows for bypassing security checks.

Vulnerability Description

The flaw in versions prior to 1.8.8-release permits attackers to manipulate the request header, gaining unauthorized access within the admin and monitor user groups.

Affected Systems and Versions

Brokercap Bifrost versions below 1.8.8-release are impacted by this authentication bypass vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by tampering with the request header, specifically by deleting the X-Requested-With: XMLHttpRequest field, to bypass authentication checks.

Mitigation and Prevention

Addressing the CVE-2022-39267 vulnerability requires immediate action and ongoing security practices to prevent unauthorized access.

Immediate Steps to Take

Organizations should update Brokercap Bifrost to version 1.8.8-release or later to mitigate the authentication bypass vulnerability.

Long-Term Security Practices

Implement robust authentication mechanisms, access controls, and regular security assessments to enhance overall security posture.

Patching and Updates

Regularly monitor security advisories from Brokercap and apply patches promptly to protect against emerging threats.