Vulnerability CVE-2021-22146


Published: 2021-07-21

Description:
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.

See advisories in our WLB2 database:
Topic
Author
Date
High
Elasticsearch ECE 7.13.3 Database Disclosure
Joan Martinez
26.07.2021

Type:

CWE-668

(Exposure of Resource to Wrong Sphere)

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:N/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
None
None
Affected software
Elastic -> Elasticsearch 

 References:
https://discuss.elastic.co/t/elastic-cloud-enterprise-security-update/279180
http://packetstormsecurity.com/files/163655/Elasticsearch-ECE-7.13.3-Database-Disclosure.html

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