CVE-2025-59270 psPAS does not enforce TLS 1.2 within Get-PASSAMLResponse
An attacker can downgrade TLS connections during SAML authentication in the psPAS PowerShell module, potentially intercepting sensitive data.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-59270?
CVE-2025-59270 is a low-severity vulnerability in pspete psPAS, published on 16 Sep 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official 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.
Weakness: CWE-757
Which versions are affected by CVE-2025-59270?
It affects 1 product.
Products include Pspete Pspas.
How do I fix CVE-2025-59270?
No fix has been published for CVE-2025-59270 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-59270 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-59270 exists.
Sources
Also known as GHSA-9f77-473j-cjg2.