CVE-2017-7686 Explained : Impact and Mitigation

Apache Ignite 1.0.0-RC3 to 2.0 allows information disclosure through an update notifier component.

Understanding CVE-2017-7686

This CVE involves Apache Ignite versions 1.0.0-RC3 to 2.0, enabling the disclosure of sensitive user information.

What is CVE-2017-7686?

The vulnerability in Apache Ignite versions 1.0.0-RC3 to 2.0 permits the update notifier component to communicate with an external PHP server, potentially exposing user data.

The Impact of CVE-2017-7686

The issue allows for the disclosure of system properties, including Apache Ignite and Java versions, which may contain sensitive user information.

Technical Details of CVE-2017-7686

Apache Ignite vulnerability details and affected systems.

Vulnerability Description

The update notifier component in Apache Ignite 1.0.0-RC3 to 2.0 communicates with an external PHP server, potentially revealing sensitive user data.

Affected Systems and Versions

Product: Apache Ignite
Vendor: Apache Software Foundation
Versions Affected: 1.0.0-RC3 to 2.0

Exploitation Mechanism

The component establishes communication with an external PHP server at http://ignite.run, requiring the provision of system properties, potentially exposing sensitive user information.

Mitigation and Prevention

Steps to mitigate and prevent the CVE-2017-7686 vulnerability.

Immediate Steps to Take

Disable the update notifier component if not essential for operations.
Monitor network traffic for any suspicious communication.
Implement network segmentation to restrict communication to necessary servers.

Long-Term Security Practices

Regularly update Apache Ignite to the latest secure version.
Conduct security audits to identify and address vulnerabilities.

Patching and Updates

Apply patches and updates provided by Apache Software Foundation to address the CVE-2017-7686 vulnerability.