CVE-2022-31177 : Vulnerability Insights and Analysis

Flask-AppBuilder versions prior to 4.1.3 allowed an authenticated Admin user to query other users by their salted and hashed passwords, potentially exposing sensitive information to unauthorized actors. This issue has been assigned a base score of 2.7.

Understanding CVE-2022-31177

Flask-AppBuilder is an application development framework utilizing Flask python framework. The vulnerability in versions prior to 4.1.3 could lead to exposure of sensitive information.

What is CVE-2022-31177?

In Flask-AppBuilder versions earlier than 4.1.3, admin users could query other users' hashed passwords, potentially inferring sensitive information.

The Impact of CVE-2022-31177

The vulnerability allowed attackers to infer partial password hashes, compromising user data confidentiality. It has a low base severity score of 2.7.

Technical Details of CVE-2022-31177

The following technical details outline the vulnerability, affected systems, and exploitation mechanism.

Vulnerability Description

Flask-AppBuilder versions < 4.1.3 enabled an authenticated Admin user to query other users by their salted and hashed passwords, leading to the potential exposure of sensitive information.

Affected Systems and Versions

Flask-AppBuilder versions prior to 4.1.3 are affected by this vulnerability, impacting users who have not updated to the latest version.

Exploitation Mechanism

An attacker with high privileges could exploit this vulnerability by querying other users' hashed passwords using partial strings in the query filters.

Mitigation and Prevention

To mitigate the risks associated with CVE-2022-31177, users are advised to take immediate action and adopt long-term security practices.

Immediate Steps to Take

Users should upgrade to Flask-AppBuilder version 4.1.3 or above to address this vulnerability and prevent potential unauthorized access to sensitive information.

Long-Term Security Practices

Implement strong password policies, conduct regular security audits, and stay informed about software updates to bolster overall system security.

Patching and Updates

Flask-AppBuilder has released version 4.1.3, which includes a fix for CVE-2022-31177. Users must update their frameworks to the latest version to eliminate the vulnerability.