CVE-2022-40716

MEDIUM

HashiCorp Consul <1.11.8-1.13.1 - Privilege Escalation

Title source: llm

Description

HashiCorp Consul and Consul Enterprise up to 1.11.8, 1.12.4, and 1.13.1 do not check for multiple SAN URI values in a CSR on the internal RPC endpoint, enabling leverage of privileged access to bypass service mesh intentions. Fixed in 1.11.9, 1.12.5, and 1.13.2."

References (5)

[Vendor Advisory] https://discuss.hashicorp.com

[Vendor Advisory] https://discuss.hashicorp.com/t/hcsec-2022-20-consul-service-mesh-intention-bypass-with-malicious-certificate-signing-request/44628

[Mailing List, Third Party Advisory] https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LYZOKMMVX4SIEHPJW3SJUQGMO5YZCPHC/

[Mailing List, Third Party Advisory] https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XNF4OLYZRQE75EB5TW5N42FSXHBXGWFE/

[Mailing List, Third Party Advisory] https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZTE4ITXXPIWZEQ4HYQCB6N6GZIMWXDAI/

Scores

CVSS v3 6.5

EPSS 0.0036

EPSS Percentile 57.8%

Attack Vector NETWORK

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

Classification

CWE

CWE-252

Status published

Affected Products (3)

hashicorp/consul < 1.11.9

hashicorp/consul < 1.11.9

hashicorp/consul < 1.11.9Go

Timeline

Published Sep 23, 2022

Tracked Since Feb 18, 2026