8.8high

CVE-2018-3831

Exposure of Sensitive Information to an Unauthorized Actor in Elasticsearch

Also known as GHSA-r9fv-qpm9-rj4g

Published 8 y ago · modified 4 mo ago · JSON

CVSS
8.8
v3.1 · NVD
CISA KEV
No
not known exploited
EPSS
2.0%
percentile 81%
Public exploits
0
none known

Summary

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.

Exploit prediction (EPSS)

1.98% probability of exploitation in the next 30 days, higher than 81% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.18.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD2.04.0AV:N/AC:L/Au:S/C:P/I:N/A:N
GitHub3.18.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected packages

EcosystemPackageAffectedFixed in
mavenorg.elasticsearch:elasticsearch
>=5.6.0, <5.6.12
>=6.0.0, <6.4.1
5.6.12
6.4.1

Affected products

  • Elastic Elasticsearch

Classification

Weakness
  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

References

  • discuss.elastic.co /t/elastic-stack-6-4-1-and-5-6-12-security-update/149035 · x_refsource_CONFIRM, x_transferred
  • elastic.co /community/security · x_refsource_CONFIRM, x_transferred
  • nvd.nist.gov /vuln/detail/CVE-2018-3831 · advisory

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.