CVE-2022-24776 Explained : Impact and Mitigation

Flask-AppBuilder is an application development framework that was found to have an open redirect vulnerability in versions below 3.4.5, leading to potential security risks.

Understanding CVE-2022-24776

This vulnerability in Flask-AppBuilder could allow malicious actors to redirect users to untrusted sites when using the database authentication login page, impacting the integrity and confidentiality of the application.

What is CVE-2022-24776?

CVE-2022-24776 is a security vulnerability in Flask-AppBuilder versions below 3.4.5 that enables an open redirect attack, compromising the security of the authentication process.

The Impact of CVE-2022-24776

The vulnerability poses a medium severity risk with a CVSS base score of 6.1, affecting the confidentiality and integrity of data without requiring any special privileges.

Technical Details of CVE-2022-24776

The technical details of CVE-2022-24776 provide insights into the vulnerability, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

Flask-AppBuilder versions below 3.4.5 are susceptible to an open redirect vulnerability, allowing attackers to redirect users to malicious sites, potentially leading to further exploitation.

Affected Systems and Versions

The vulnerability affects Flask-AppBuilder versions prior to 3.4.5, indicating that users of these versions are at risk of falling victim to open redirect attacks.

Exploitation Mechanism

Malicious actors can exploit this vulnerability by manipulating URLs on the database authentication login page to redirect users to untrusted sites, bypassing security controls.

Mitigation and Prevention

Understanding how to mitigate the risks associated with CVE-2022-24776 is crucial for maintaining the security of Flask-AppBuilder applications.

Immediate Steps to Take

Users are advised to update Flask-AppBuilder to version 3.4.5 or newer to address the open redirect vulnerability and enhance the security of their applications.

Long-Term Security Practices

Implementing secure coding practices, conducting regular security audits, and staying informed about updates and patches are essential for preventing similar vulnerabilities in the future.

Patching and Updates

It is recommended to regularly check for security advisories, apply patches promptly, and keep software up to date to protect against known vulnerabilities.