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CVE-2020-7020

Common vulnerabilities & exposures (CVE)

CVE databaseCVE database blogpostRelease & EoL database
 
Published at: - 22-10-2020 07:15
Last modified: - 03-06-2022 08:56
Total changes: - 2

Description

Elasticsearch versions before 6.8.13 and 7.9.2 contain a document disclosure flaw when Document or Field Level Security is used. Search queries do not properly preserve security permissions when executing certain complex queries. This could result in the search disclosing the existence of documents the attacker should not be able to view. This could result in an attacker gaining additional insight into potentially sensitive indices.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
High
Attack complexity
Network
Attack vector
None
Availability
Low
Confidentiality
None
Integrity
Low
Privileges required
Unchanged
Scope
None
User interaction
3.1
Base score
1.6
1.4
Exploitability score
Impact score
 

Verification logic

OR
vendor=elastic AND product=Elasticsearch AND versionStartIncluding=7.0.0 AND versionEndExcluding=7.9.2
vendor=elastic AND product=Elasticsearch AND versionEndExcluding=6.8.13
 

Reference

 


Keywords

NVD

 

CVE-2020-7020

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures

 

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