VULNERABILITY INTELLIGENCE
CVE-2021-27400
CVSS score7.5 HIGH
EPSS probability0.57%
CISA KEVNot currently listed
Published2021-04-22
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Description
HashiCorp Vault and Vault Enterprise Cassandra integrations (storage backend and database secrets engine plugin) did not validate TLS certificates when connecting to Cassandra clusters. Fixed in 1.6.4 and 1.7.1
Weakness classification
- nvd@nist.gov: CWE-295
Primary references
- cve@mitre.org — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory