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CVE-2025-13357— Vault Terraform Provider Applied Incorrect Defaults for LDAP Auth Method

Quick assessment

Affected
HashiCorp Tooling
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 Terraform Provider是美国HashiCorp公司的一个密钥管理工具。 HashiCorp Vault Terraform Provider存在安全漏洞，该漏洞源于默认配置不安全，可能导致身份验证绕过。

CVSS 7.4 · High EPSS 0.53% · P45

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
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I. Basic Information for CVE-2025-13357

Vulnerability Information
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Vulnerability Title
Vault Terraform Provider Applied Incorrect Defaults for LDAP Auth Method
Source: CVE Program / CVE List V5
Vulnerability Description
Vault’s Terraform Provider incorrectly set the default deny_null_bind parameter for the LDAP auth method to false by default, potentially resulting in an insecure configuration. If the underlying LDAP server allowed anonymous or unauthenticated binds, this could result in authentication bypass. This vulnerability, CVE-2025-13357, is fixed in Vault Terraform Provider v5.5.0.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
不安全的默认资源初始化
Source: CVE Program / CVE List V5
Vulnerability Title
HashiCorp Vault Terraform Provider 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HashiCorp Vault Terraform Provider是美国HashiCorp公司的一个密钥管理工具。 HashiCorp Vault Terraform Provider存在安全漏洞，该漏洞源于默认配置不安全，可能导致身份验证绕过。
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 Tooling 4.2.0 ~ 5.5.0 -

II. Public POCs for CVE-2025-13357

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III. Intelligence Information for CVE-2025-13357

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IV. Related Vulnerabilities

Same product: Tooling
Same vendor: HashiCorp
Same weakness: CWE-1188