CVE-2021-22148 : Security Advisory and Response

Elastic Enterprise Search App Search versions before 7.14.0 was susceptible to an issue where API keys were not bound to the same engines as their creator. This could result in a less privileged user gaining access to unauthorized engines.

Understanding CVE-2021-22148

This CVE identifies a vulnerability in Elastic Enterprise Search App Search versions before 7.14.0 that could lead to unauthorized access.

What is CVE-2021-22148?

CVE-2021-22148 is a security vulnerability in Elastic Enterprise Search App Search versions before 7.14.0, allowing less privileged users to access unauthorized engines by exploiting the misconfiguration of API keys.

The Impact of CVE-2021-22148

The impact of this CVE is significant as it compromises the security of Elastic Enterprise Search App Search versions before 7.14.0, potentially leading to unauthorized access to engines.

Technical Details of CVE-2021-22148

This section covers specific technical details related to the CVE.

Vulnerability Description

The vulnerability in CVE-2021-22148 arises due to API keys not being correctly associated with the engines created by the same user, enabling unauthorized access.

Affected Systems and Versions

Elastic Enterprise Search App Search versions before 7.14.0 are affected by this vulnerability.

Exploitation Mechanism

Exploiting CVE-2021-22148 involves taking advantage of the misconfiguration of API keys, allowing less privileged users to gain unauthorized access to engines.

Mitigation and Prevention

It is crucial to implement immediate steps and long-term security practices to mitigate the risks associated with CVE-2021-22148.

Immediate Steps to Take

Upgrade Elastic Enterprise Search App Search to version 7.14.0 or newer to address the vulnerability.
Monitor and restrict access to sensitive engines and API keys.

Long-Term Security Practices

Regularly update and patch Elastic Enterprise Search to protect against known vulnerabilities.
Conduct security audits to identify and remediate misconfigurations that could lead to unauthorized access.

Patching and Updates

Stay informed about security updates from Elastic and promptly apply patches to secure your system against potential threats.