CVE-2025-3879— Vault’s Azure Authentication Method bound_location Restriction Could be Bypassed on Login
Quick assessment
Affected
HashiCorp Vault
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
HashiCorp Vault Enterprise和HashiCorp Vault Community都是美国HashiCorp公司的产品。HashiCorp Vault Enterprise是一个企业信息归档平台。HashiCorp Vault Community是一款密钥管理引擎。用来集中存储集群运行过程中所需要的秘密信息。 HashiCorp Vault Enterprise和HashiCorp Vault Community存在安全漏洞，该漏洞源于未正确验证Azure颁发的令牌声明，可能导致绕过
Possible ATT&CK Techniques 1 AI
T1133 · External Remote Services
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I. Basic Information for CVE-2025-3879
Vulnerability Information
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Vulnerability Title
Vault’s Azure Authentication Method bound_location Restriction Could be Bypassed on Login
Source: CVE Program / CVE List V5
Vulnerability Description
Vault Community, Vault Enterprise (“Vault”) Azure Auth method did not correctly validate the claims in the Azure-issued token, resulting in the potential bypass of the bound_locations parameter on login. Fixed in Vault Community Edition 1.19.1 and Vault Enterprise 1.19.1, 1.18.7, 1.17.14, 1.16.18.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5
Vulnerability Title
HashiCorp Vault Enterprise和HashiCorp Vault Community 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HashiCorp Vault Enterprise和HashiCorp Vault Community都是美国HashiCorp公司的产品。HashiCorp Vault Enterprise是一个企业信息归档平台。HashiCorp Vault Community是一款密钥管理引擎。用来集中存储集群运行过程中所需要的秘密信息。 HashiCorp Vault Enterprise和HashiCorp Vault Community存在安全漏洞，该漏洞源于未正确验证Azure颁发的令牌声明，可能导致绕过
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| HashiCorp | Vault | 0.10.0 ~ 1.19.1 | - |
|
| HashiCorp | Vault Enterprise | 0.10.0 ~ 1.19.1 | - |
|
II. Public POCs for CVE-2025-3879
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2025-3879 (1)
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V. Comments for CVE-2025-3879
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