CVEvulnerability
CVE-2021-37219
8.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-09-07
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.5 MEDIUM — AV:N/AC:L/Au:S/C:P/I:P/A:P
- Weaknesses
- CWE-295
Description
HashiCorp Consul and Consul Enterprise 1.10.1 Raft RPC layer allows non-server agents with a valid certificate signed by the same CA to access server-only functionality, enabling privilege escalation. Fixed in 1.8.15, 1.9.9 and 1.10.2.
Affected configurations
• hashicorp consul (< 1.8.15)
• hashicorp consul (>= 1.9.0 < 1.9.9)
• hashicorp consul (>= 1.10.0 < 1.10.2)
Related
Weakness · CWE (1)
- CWE-295 Improper Certificate Validation weakness
References
- https://discuss.hashicorp.com/t/hcsec-2021-22-consul-raft-rpc-privilege-escalation/29024 Vendor Advisory
- https://security.gentoo.org/glsa/202207-01 Third Party Advisory
- https://www.hashicorp.com/blog/category/consul Product, Vendor Advisory
- https://discuss.hashicorp.com/t/hcsec-2021-22-consul-raft-rpc-privilege-escalation/29024 Vendor Advisory
- https://security.gentoo.org/glsa/202207-01 Third Party Advisory
- https://www.hashicorp.com/blog/category/consul Product, Vendor Advisory