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CVE-2018-3831

8.8 · HIGH
Published Sep 19, 2018 elastic CWE-200

Overview

CVE-2018-3831 is a high-severity vulnerability affecting elastic elasticsearch. It was published on September 19, 2018 and has a CVSS 3.1 base score of 8.8 (HIGH).

This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical Description

Elasticsearch Alerting and Monitoring in versions before 6.4.1 or 5.6.12 have an information disclosure issue when secrets are configured via the API. The Elasticsearch _cluster/settings API, when queried, could leak sensitive configuration information such as passwords, tokens, or usernames. This could allow an authenticated Elasticsearch user to improperly view these details.

Remediation

Check the references section for vendor advisories and patches from elastic. Update elasticsearch to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status
elastic elasticsearch >= 5.6.0, < 5.6.12 Affected

Frequently Asked Questions

What is CVE-2018-3831?

CVE-2018-3831 is a high-severity vulnerability affecting elastic elasticsearch. It was published on September 19, 2018 and has a CVSS 3.1 base score of 8.8 (HIGH).

How severe is CVE-2018-3831?

This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2018-3831?

Check the references section for vendor advisories and patches from elastic. Update elasticsearch to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2018-3831?

CyberStrike's AI-powered security agents can automatically detect CVE-2018-3831 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.