CVE-2023-3462

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    CVE-2023-3462

    Published: 31 Jul 2023Last Modified: 12 Aug 2026

    Summary: Vault's LDAP Auth Method Allows for User Enumeration

    Details: HashiCorp's Vault and Vault Enterprise are vulnerable to user enumeration when using the LDAP auth method. An attacker may submit requests of existent and non-existent LDAP users and observe the response from Vault to check if the account is valid on the LDAP server. This vulnerability is fixed in Vault 1.14.1 and 1.13.5.

    References: https://discuss.hashicorp.com/t/hcsec-2023-24-vaults-ldap-auth-method-allows-for-user-enumeration/56714, https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/3xxx/CVE-2023-3462.json, https://nvd.nist.gov/vuln/detail/CVE-2023-3462, https://github.com/hashicorp/vault

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- a4cf0dc4437de35fce4860857b64569d092a9b5a
    Fixed -5c6316b35e92ec437d462b7cbd9d51fa649c9c36

    Affected versions

    1.14.0

    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-2023-3462 | CVE-DB