CVE-2020-1071 Windows Remote Access Common Dialog Elevation of Privilege Vulnerability

Medium 6.8 Published Updated

An attacker with physical access can exploit a Windows error handling flaw to execute arbitrary code with elevated privileges.

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-2020-1071?

CVE-2020-1071 is a medium-severity vulnerability in Microsoft Windows 10, published on 21 May 2020. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

An elevation of privilege vulnerability exists when Windows improperly handles errors tied to Remote Access Common Dialog. An attacker who successfully exploited the vulnerability could run arbitrary code with elevated privileges. To exploit this vulnerability an attacker would need to physically access the booted machine to reach the logon screen. An attacker could then exploit the vulnerability and take control of an affected system. The update addresses the vulnerability by correcting how the Windows handles errors tied to Remote Access Common Dialog.

Weakness: CWE-755

Which versions are affected by CVE-2020-1071?

It affects 8 products.

Products include Microsoft Windows 10, Microsoft Windows 7, Microsoft Windows 8.1, Microsoft Windows Rt 8.1, Microsoft Windows Server 2008, Microsoft Windows Server 2012 and 2 more.

How do I fix CVE-2020-1071?

No fix has been published for CVE-2020-1071 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-1071 being exploited?

There is no known exploitation of CVE-2020-1071 in the wild and no public exploit code.

All Microsoft Windows 10 vulnerabilities

Sources

Also known as GHSA-53w8-mw45-gq93.

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