CVE-2025-64673 Windows Storage VSP Driver Elevation of Privilege Vulnerability

High 7.8 Published Updated

An authorized local attacker can elevate privileges due to improper access control in the Windows Storage VSP Driver.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-64673?

CVE-2025-64673 is a high-severity vulnerability in Microsoft Windows 10 1809, published on 9 Dec 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Improper access control in Storvsp.sys Driver allows an authorized attacker to elevate privileges locally.

Weakness: CWE-284

Which versions are affected by CVE-2025-64673?

It affects 10 products.

Products include Microsoft Windows 10 1809, Microsoft Windows 10 21h2, Microsoft Windows 10 22h2, Microsoft Windows 11 23h2, Microsoft Windows 11 24h2, Microsoft Windows 11 25h2 and 4 more.

How do I fix CVE-2025-64673?

No fix has been published for CVE-2025-64673 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-64673 being exploited?

There is no known exploitation of CVE-2025-64673 in the wild and no public exploit code.

All Microsoft Windows 10 1809 vulnerabilities

Sources

Also known as GHSA-p39w-q9xc-h29r.

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