CVE-2023-6687

MEDIUM

Elastic Agent < 7.17.16 - Log Information Exposure

Title source: rule
STIX 2.1

Description

An issue was discovered by Elastic whereby Elastic Agent would log a raw event in its own logs at the WARN or ERROR level if ingesting that event to Elasticsearch failed with any 4xx HTTP status code except 409 or 429. Depending on the nature of the event that Elastic Agent attempted to ingest, this could lead to the insertion of sensitive or private information in the Elastic Agent logs. Elastic has released 8.11.3 and 7.17.16 that prevents this issue by limiting these types of logs to DEBUG level logging, which is disabled by default.

References (1)

Core 1

Scores

CVSS v3 6.8
EPSS 0.0040
EPSS Percentile 60.8%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

Details

CWE
CWE-532
Status published
Products (1)
elastic/elastic_agent 7.0.0 - 7.17.16
Published Dec 12, 2023
Tracked Since Feb 18, 2026