CVE Vulnerabilities

CVE-2020-7020

Improper Privilege Management

Published: Oct 22, 2020 | Modified: Jun 03, 2022
CVSS 3.x
3.1
LOW
Source:
NVD
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS 2.x
3.5 LOW
AV:N/AC:M/Au:S/C:P/I:N/A:N
RedHat/V2
RedHat/V3
Ubuntu

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.

Weakness

The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.

Affected Software

Name Vendor Start Version End Version
Elasticsearch Elastic * 6.8.13 (excluding)
Elasticsearch Elastic 7.0.0 (including) 7.9.2 (excluding)

Potential Mitigations

References