CVE-2017-8447 : Vulnerability Insights and Analysis

A security vulnerability was identified in Elastic X-Pack Security versions 5.3.0 to 5.5.2 that could allow users with specific privileges to perform unauthorized actions.

Understanding CVE-2017-8447

This CVE relates to a flaw in privilege enforcement within the X-Pack Security software.

What is CVE-2017-8447?

The vulnerability in X-Pack Security versions 5.3.0 to 5.5.2 could enable users granted 'delete' or 'index' privileges on a cluster index to execute both delete and index operations on that index.

The Impact of CVE-2017-8447

The vulnerability could lead to unauthorized access and actions within the affected Elastic X-Pack Security versions.

Technical Details of CVE-2017-8447

This section provides more technical insights into the CVE.

Vulnerability Description

An error in privilege enforcement in X-Pack Security versions 5.3.0 to 5.5.2 allows users with specific permissions to perform unauthorized actions on cluster indexes.

Affected Systems and Versions

Product: Elastic X-Pack Security
Vendor: Elastic
Versions Affected: 5.3.0 to 5.5.2

Exploitation Mechanism

Users with 'delete' or 'index' privileges on a cluster index could exploit this vulnerability to execute unauthorized delete and index operations.

Mitigation and Prevention

Protecting systems from CVE-2017-8447 is crucial to maintaining security.

Immediate Steps to Take

Upgrade affected versions to a secure release.
Review and adjust user privileges to prevent unauthorized actions.

Long-Term Security Practices

Regularly review and update access control policies.
Conduct security training for users to understand and adhere to best practices.

Patching and Updates

Apply security patches provided by Elastic to address the vulnerability.