CVE-2023-46675 : What You Need to Know

This article discusses CVE-2023-46675, a vulnerability in Kibana where sensitive information may be recorded in logs, affecting versions 7.13.0 and 8.0.0.

Understanding CVE-2023-46675

This section provides insights into the nature of the CVE, its impact, technical details, and mitigation strategies.

What is CVE-2023-46675?

Elastic discovered an issue in Kibana where sensitive data could be logged in error scenarios or when debug level logging is enabled. The vulnerability affects versions 7.13.0 and 8.0.0.

The Impact of CVE-2023-46675

The vulnerability could lead to the exposure of sensitive data in Kibana logs, including account credentials, API keys, and private information, posing a risk to user data security.

Technical Details of CVE-2023-46675

This section delves into the technical aspects of the vulnerability, affected systems, and exploitation scenarios.

Vulnerability Description

Sensitive information may be logged in Kibana error logs due to unexpected errors when communicating with Elasticsearch or when debug level logging is enabled in Kibana.

Affected Systems and Versions

Kibana versions 7.13.0 and 8.0.0 are impacted by this vulnerability. Users running these versions are advised to take immediate action.

Exploitation Mechanism

The issue arises when errors occur during communication with Elasticsearch, leading to the inclusion of sensitive data in Kibana logs. Enabling debug level logging can exacerbate the problem.

Mitigation and Prevention

This section outlines the steps to mitigate the vulnerability and prevent potential exploitation.

Immediate Steps to Take

Users should upgrade to Kibana version 8.11.2 to address this vulnerability. Avoid enabling debug level logging to minimize the risk of exposing sensitive data.

Long-Term Security Practices

Implement secure logging practices, regularly monitor logs for sensitive information, and ensure timely application of security patches to prevent similar incidents.

Patching and Updates

Stay updated with security advisories from Elastic and promptly apply patches and updates to secure your Kibana instance against potential threats.