CVE-2021-37219

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    CVE-2021-37219

    Published: 7 Sept 2021Last Modified: 8 Jul 2026

    Summary:

    Details: 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.

    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

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -a4f67ec2bffec430e6677dc5a449e89b9b56aa13

    Affected versions

    v1.10.1
    v1.10.1-beta1
    v1.10.0-rc2
    v1.10.0-rc
    v1.10.0-beta4
    v1.10.0-beta2
    v1.10.0-beta1

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2021-37219 | CVE-DB