VULNERABILITY INTELLIGENCE
CVE-2021-37937
CVSS score5.9 MEDIUM
EPSS probability0.71%
CISA KEVNot currently listed
Published2023-11-22
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N
Description
An issue was found with how API keys are created with the Fleet-Server service account. When an API key is created with a service account, it is possible that the API key could be created with higher privileges than intended. Using this vulnerability, a compromised Fleet-Server service account could escalate themselves to a super-user.
Weakness classification
- security@elastic.co: CWE-269
- nvd@nist.gov: NVD-CWE-noinfo
Primary references
- security@elastic.co — Vendor Advisory
- security@elastic.co — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory