CVE-2025-6013

Vault and Vault Enterprise’s (“Vault”) ldap auth method may not have correctly enforced MFA if username_as_alias was set to true and a user had multiple CNs that are equal but with leading or trailing spaces. Fixed in Vault Community Edition 1.20.2 and Vault Enterprise 1.20.2, 1.19.8, 1.18.13, and 1.16.24.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.2 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://discuss.hashicorp.com/t/hcsec-2025-20-vault-ldap-mfa-enforcement-bypass-when-using-username-as-alias/76092	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:hashicorp:vault:::::enterprise:::*
	cpe:2.3:a:hashicorp:vault:::::-:::*
	cpe:2.3:a:hashicorp:vault:::::enterprise:::*
	cpe:2.3:a:hashicorp:vault:::::enterprise:::*
	cpe:2.3:a:hashicorp:vault:::::enterprise:::*
	cpe:2.3:a:hashicorp:vault:::::enterprise:::*

History

15 Dec 2025, 16:13

Type	Values Removed	Values Added
References	~~() https://discuss.hashicorp.com/t/hcsec-2025-20-vault-ldap-mfa-enforcement-bypass-when-using-username-as-alias/76092 -~~	() https://discuss.hashicorp.com/t/hcsec-2025-20-vault-ldap-mfa-enforcement-bypass-when-using-username-as-alias/76092 - Vendor Advisory
CPE		cpe:2.3:a:hashicorp:vault:::::-:::* cpe:2.3:a:hashicorp:vault:::::enterprise:::*
First Time		Hashicorp vault Hashicorp

06 Aug 2025, 20:23

Type	Values Removed	Values Added
Summary		(es) Es posible que el método de autenticación LDAP de Vault y Vault Enterprise (Vault) no haya aplicado correctamente la MFA si `username_as_alias` se configuró como `true` y un usuario tenía varios CN iguales, pero con espacios al principio o al final. Corregido en Vault Community Edition 1.20.2 y Vault Enterprise 1.20.2, 1.19.8, 1.18.13 y 1.16.24.

06 Aug 2025, 10:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-08-06 10:15

Updated : 2025-12-15 16:13

NVD link : CVE-2025-6013

Mitre link : CVE-2025-6013

CVE.ORG link : CVE-2025-6013

JSON object : View

Products Affected

hashicorp

vault

CWE

CWE-156

Improper Neutralization of Whitespace

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