CVE-2025-59270: pspas — Fix

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.

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CVSS v3.1 Score

3.1

LOW

CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

Weakness Type (CWE)

CWE-757 CWE-757

Affected Products

Vendor	Product	Versions
pspete	pspas	6.4.85 — 7.0.209

References

Advisories & Patches

https://github.com/pspete/psPAS/commit/2a8b1b4bc001bec9969ea512ed83386ed3e0b8f8#diff-e40bf02e86c8a8babbb20529ecaef6a069d8b5ea21701dca429dce78181109a7L37-R75

Other References

https://github.com/pspete/psPAS/releases/tag/v7.0.209 https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-25-258-01.json https://www.cve.org/CVERecord?id=CVE-2025-59270

Frequently Asked Questions

What is CVE-2025-59270? +

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. It has a CVSS v3.1 base score of 3.1 (LOW).

How severe is CVE-2025-59270? +

CVE-2025-59270 has a CVSS v3.1 score of 3.1 out of 10, rated LOW. This is a low-severity vulnerability with limited impact.

What products are affected by CVE-2025-59270? +

CVE-2025-59270 affects products from pspete, specifically: pspas. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-59270? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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