CVE-2023-49922: elastic beats
Vulnerability summary
CVE-2023-49922 is a medium (CVSS 6.8) vulnerability in elastic beats. EPSS estimates a 0.67% chance of exploitation in the next 30 days, higher than 50.8% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 0 · Related 5Timeline
- 12-12-2023PublishedVulnerability first disclosed.
- 02-12-2024Last modifiedVulnerability information updated.
Description
An issue was discovered by Elastic whereby Beats and 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 Beats or Elastic Agent attempted to ingest, this could lead to the insertion of sensitive or private information in the Beats or 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.
CVSS metrics
4 scores · 4 sources · 1 version- OSV · GoEcosystem advisory · calculated6.8MediumCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
- OSV · ChainguardEcosystem advisory · calculated6.5MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NDiffers
- NVDNIST6.5MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NDiffers
EPSS trend
Probability
0.67%
Chance of exploitation in the next 30 days
Percentile
51%
Versus all other CVEs
30-day change
0.00 pp
From 0.67% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Chainguard88 products
- agentbeatAll versions (No fix recorded)
- agentbeat-fipsAll versions (No fix recorded)
- apm-server-8.19All versions (No fix recorded)
- apm-server-9.1< 9.1.10-r10
- apm-server-9.2< 9.2.8-r6
Elastic2 products
- beats≥ 7.0.0, 8.0.0, < 7.17.16, 8.11.3
- elastic_beats≥ 7.0.0, < 7.17.16 | ≥ 8.0.0, < 8.11.3
Github.com/elastic1 product
- beats≥ 8.0.0, < 8.11.3 | ≥ 7.0.0, < 7.17.16
Github.com/elastic/beats1 product
- v7≥ 7.0.0, < 7.17.16 | < 7.17.16
4 vendors · 92 products
References
4 links- discuss.elastic.co/t/beats-and-elastic-agent-8-11-3-7-17-16-security-update-esa-2023-30/349180WEBAdvisoryMitigationVendor Advisory
- github.com/elastic/beatsPACKAGE