Home/CVE/All versions of Elastic Cloud Enterprise has the Elasticsearch “anonymous” user enabled by default in deployed clust
CVE

CVE-2021-22146

All versions of Elastic Cloud Enterprise has the Elasticsearch “anonymous” user enabled by default in deployed clust

All versions of Elastic Cloud Enterprise has the Elasticsearch “anonymous” user enabled by default in deployed clusters. While in the default setting the anonymous user has no permissions and is unable to successfully query any Elasticsearch APIs, an attacker could leverage the anonymous user to gain insight into certain details of a deployed cluster.

HIGH · CVSS 7.5 EPSS 0.29897
Act now
  • EPSS ≥ 0.10 - elevated exploitation probability
  • EPSS percentile: top 3% of all CVEs by exploitation likelihood
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
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Affected Products & Versions

1
elastic elasticsearchall versions
⚠

Public Exploits & PoCs

2
webappsElasticsearch ECE 7.13.3 - Anonymous Database Dump2021-07-26
pocpacketstormsecurity.com · Elasticsearch-ECE-7.13.3-Database-Disclosure.htmlpacketstormsecurity.com
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Scoring & Timeline

7.5
HIGH · CVSS v3.1 · security@elastic.co
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD21 Jul 2021 · 03:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
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References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://discuss.elastic.co/t/elastic-cloud-enterprise-security-update/279180Vendor Advisory
https://security.netapp.com/advisory/ntap-20210819-0005/Third Party Advisory
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