CVE Vulnerabilities

CVE-2020-7021

Insertion of Sensitive Information into Log File

Published: Feb 10, 2021 | Modified: Nov 21, 2024
CVSS 3.x
4.9
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
CVSS 2.x
4 MEDIUM
AV:N/AC:L/Au:S/C:P/I:N/A:N
RedHat/V2
RedHat/V3
1.9 LOW
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N
Ubuntu
LOW

Elasticsearch versions before 7.10.0 and 6.8.14 have an information disclosure issue when audit logging and the emit_request_body option is enabled. The Elasticsearch audit log could contain sensitive information such as password hashes or authentication tokens. This could allow an Elasticsearch administrator to view these details.

Weakness

The product writes sensitive information to a log file.

Affected Software

Name Vendor Start Version End Version
Elasticsearch Elastic * 6.8.14 (excluding)
Elasticsearch Elastic 7.0.0 (including) 7.10.0 (excluding)
Elasticsearch Ubuntu esm-apps/xenial *
Elasticsearch Ubuntu trusty *
Elasticsearch Ubuntu xenial *

Potential Mitigations

References