{"cve":"CVE-2021-37219","nvd":{"published":"2021-09-07T12:15:07.727","modified":"2026-06-17T04:00:17.957","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-295"],"references":["https://discuss.hashicorp.com/t/hcsec-2021-22-consul-raft-rpc-privilege-escalation/29024","https://security.gentoo.org/glsa/202207-01","https://www.hashicorp.com/blog/category/consul","https://discuss.hashicorp.com/t/hcsec-2021-22-consul-raft-rpc-privilege-escalation/29024","https://security.gentoo.org/glsa/202207-01"],"products":["hashicorp:consul"],"source":"nvd","synced_at":"2026-10-19T21:21:57.125947417+00:00"},"epss":{"cve":"CVE-2021-37219","score":0.01149,"percentile":0.6687,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-ccw8-7688-vqx4","url":"https://osv.dev/vulnerability/GHSA-ccw8-7688-vqx4","summary":"HashiCorp Consul Privilege Escalation Vulnerability","modified":"2026-09-10T03:49:08.760839466Z","packages":[{"ecosystem":"Go","name":"github.com/hashicorp/consul","purl":"pkg:golang/github.com/hashicorp/consul","ranges":[">=1.10.1 <1.10.2"],"fixed":["1.10.2"]},{"ecosystem":"Go","name":"github.com/hashicorp/consul","purl":"pkg:golang/github.com/hashicorp/consul","ranges":[">=1.9.0 <1.9.9"],"fixed":["1.9.9"]},{"ecosystem":"Go","name":"github.com/hashicorp/consul","purl":"pkg:golang/github.com/hashicorp/consul","ranges":["<1.8.15"],"fixed":["1.8.15"]}]},{"id":"GO-2022-0593","url":"https://osv.dev/vulnerability/GO-2022-0593","summary":"HashiCorp Consul Privilege Escalation Vulnerability in github.com/hashicorp/consul","modified":"2026-02-04T03:38:36.473324Z","packages":[{"ecosystem":"Go","name":"github.com/hashicorp/consul","purl":"pkg:golang/github.com/hashicorp/consul","ranges":["<1.8.15",">=1.9.0 <1.9.9",">=1.10.1 <1.10.2"],"fixed":["1.8.15","1.9.9","1.10.2"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}