CVE-2021-40489 Storage Spaces Controller Elevation of Privilege Vulnerability

High 7.8 Published Updated

An attacker can exploit the Storage Spaces Controller to gain elevated privileges on affected Windows operating systems.

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-2021-40489?

CVE-2021-40489 is a high-severity vulnerability in Microsoft Windows 10, published on 13 Oct 2021. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Storage Spaces Controller Elevation of Privilege Vulnerability

Weakness: CWE-269

Which versions are affected by CVE-2021-40489?

It affects 10 products.

Products include Microsoft Windows 10, Microsoft Windows 11, Microsoft Windows 7, Microsoft Windows 8.1, Microsoft Windows Rt 8.1, Microsoft Windows Server 2008 and 4 more.

How do I fix CVE-2021-40489?

No fix has been published for CVE-2021-40489 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-40489 being exploited?

There is no known exploitation of CVE-2021-40489 in the wild and no public exploit code.

All Microsoft Windows 10 vulnerabilities

Sources

Also known as GHSA-rvp9-28c4-mwj2.

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