CVE-2017-8442

Name: CVE-2017-8442
Creator: NVD / NIST
Published: 2017-07-07T20:29:00.177+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 0.92%

Last modified Jun 17, 2026

CVE-2017-8442 is a vulnerability of currently unknown severity. Elasticsearch X-Pack Security versions 5.0.0 to 5.4.3, when enabled, can result in the Elasticsearch _nodes API leaking sensitive configuration information, such as the paths and passphrases of SSL keys that were configured as part of an authentication realm. This could allow an authenticated Elasticsearch user to improperly view these details.. EPSS estimates a 0.92% chance of exploitation in the next 30 days.

Description

Elasticsearch X-Pack Security versions 5.0.0 to 5.4.3, when enabled, can result in the Elasticsearch _nodes API leaking sensitive configuration information, such as the paths and passphrases of SSL keys that were configured as part of an authentication realm. This could allow an authenticated Elasticsearch user to improperly view these details.

Metrics

EPSS Probability

0.92%

55.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Elastic	X-Pack	>= 5.0.0, <= 5.4.3

References

https://www.elastic.co/community/securityVendor Advisory
https://www.elastic.co/community/securityVendor Advisory

Timeline

Published: Jul 7, 2017
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2017-8442?

How severe is CVE-2017-8442?

Severity scoring for CVE-2017-8442 is pending analysis. The EPSS model estimates a 0.92% probability of exploitation in the next 30 days.

How do I fix CVE-2017-8442?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2017-8442?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST