CVE-2021-37219

HighCVSS 8.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-295

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://discuss.hashicorp.com/t/hcsec-2021-22-consul-raft-rpc-privilege-escalation/29024Vendor Advisory
https://security.gentoo.org/glsa/202207-01Third Party Advisory
https://www.hashicorp.com/blog/category/consulProduct, Vendor Advisory
https://discuss.hashicorp.com/t/hcsec-2021-22-consul-raft-rpc-privilege-escalation/29024Vendor Advisory
https://security.gentoo.org/glsa/202207-01Third Party Advisory
https://www.hashicorp.com/blog/category/consulProduct, Vendor Advisory

Timeline

Published: Sep 7, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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