CVE-2020-1571 Windows Setup Elevation of Privilege Vulnerability

High 7.3 Published Updated

A local attacker can exploit improper permission handling in Windows Setup to execute arbitrary code with elevated system privileges.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2020-1571?

CVE-2020-1571 is a high-severity vulnerability in Microsoft Windows 10, published on 17 Aug 2020. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

An elevation of privilege vulnerability exists in Windows Setup in the way it handles permissions. A locally authenticated attacker could run arbitrary code with elevated system privileges. After successfully exploiting the vulnerability, an attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. The security update addresses the vulnerability by ensuring Windows Setup properly handles permissions.

Weakness: CWE-276

Which versions are affected by CVE-2020-1571?

It affects 1 product.

Products include Microsoft Windows 10.

How do I fix CVE-2020-1571?

No fix has been published for CVE-2020-1571 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-1571 being exploited?

There is no known exploitation of CVE-2020-1571 in the wild and no public exploit code.

All Microsoft Windows 10 vulnerabilities

Sources

Also known as GHSA-pwm8-7wmq-v7qm.

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