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CVE-2025-59270— psPAS does not enforce TLS 1.2 within Get-PASSAMLResponse

Quick assessment

Affected
pspete psPAS
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.

psPAS是Pete Maan个人开发者的一个PowerShell模块。 psPAS 7.0.209之前版本存在安全漏洞，该漏洞源于Get-PASSAMLResponse函数未强制使用TLS 1.2，可能导致中间人攻击。

CVSS 3.1 · Low EPSS 0.24% · P15

Possible ATT&CK Techniques 1 AI

T1557 · Adversary-in-the-Middle
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I. Basic Information for CVE-2025-59270

Vulnerability Information
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Vulnerability Title
psPAS does not enforce TLS 1.2 within Get-PASSAMLResponse
Source: CVE Program / CVE List V5
Vulnerability Description
psPAS PowerShell module does not explicitly enforce TLS 1.2 within the 'Get-PASSAMLResponse' function during the SAML authentication process. An unauthenticated attacker in a 'Man-in-the-Middle' position could manipulate the TLS handshake and downgrade TLS to a deprecated protocol. Fixed in 7.0.209.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在会话协商时选择低安全性的算法(算法降级)
Source: CVE Program / CVE List V5
Vulnerability Title
psPAS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
psPAS是Pete Maan个人开发者的一个PowerShell模块。 psPAS 7.0.209之前版本存在安全漏洞，该漏洞源于Get-PASSAMLResponse函数未强制使用TLS 1.2，可能导致中间人攻击。
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
pspete psPAS 6.4.85 ~ 7.0.209 -

II. Public POCs for CVE-2025-59270

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III. Intelligence Information for CVE-2025-59270

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Patches & Fixes for CVE-2025-59270 (1)

IV. Related Vulnerabilities

Same weakness: CWE-757