CVE-2023-37916 Explained : Impact and Mitigation

A vulnerability has been identified in the open-source Kubernetes management panel, KubePi, that allows the leakage of password hashes for any user, including the admin. This CVE poses a high confidentiality impact, with a medium severity base score. It was published on July 21, 2023.

Understanding CVE-2023-37916

This section provides insights into the nature and impact of the CVE.

What is CVE-2023-37916?

The vulnerability in KubePi allows attackers to access the password hashes of any user through a specific endpoint, potentially leading to unauthorized access to sensitive information. The issue has been assigned a CVSS base score of 6.5.

The Impact of CVE-2023-37916

The confidentiality impact of this vulnerability is high, while the integrity impact is none. The exploit requires low privileges and low user interaction, with a vector string indicating a network attack complexity.

Technical Details of CVE-2023-37916

Explore the technical aspects of CVE-2023-37916 below.

Vulnerability Description

The flaw resides in the '/kubepi/api/v1/users/search?pageNum=1&&pageSize=10' endpoint of KubePi, allowing unauthorized retrieval of user password hashes.

Affected Systems and Versions

1Panel-dev's KubePi versions prior to 1.6.5 are affected by this vulnerability. Users with versions lower than 1.6.5 are at risk of having their password hashes leaked.

Exploitation Mechanism

The vulnerability can be exploited by sending a crafted request to the susceptible endpoint, enabling threat actors to extract sensitive password information.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2023-37916.

Immediate Steps to Take

Users are strongly advised to upgrade KubePi to version 1.6.5 or newer to remediate this vulnerability. Implementing the latest patches and updates is crucial in fortifying the system against potential threats.

Long-Term Security Practices

In addition to immediate updates, maintaining a robust security posture by regularly monitoring and addressing vulnerabilities can enhance the overall resilience of the system.

Patching and Updates

Stay informed about security advisories and promptly apply patches released by 1Panel-dev for KubePi to ensure ongoing protection against security vulnerabilities.