CVE-2021-31186 Windows Remote Desktop Protocol (RDP) Information Disclosure Vulnerability

High 7.4 Published Updated

An attacker can exploit a flaw in Windows Remote Desktop Protocol to disclose sensitive information.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2021-31186?

CVE-2021-31186 is a high-severity vulnerability in Microsoft Windows 10, published on 11 May 2021. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Windows Remote Desktop Protocol (RDP) Information Disclosure Vulnerability

Which versions are affected by CVE-2021-31186?

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-2021-31186?

No fix has been published for CVE-2021-31186 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-31186 being exploited?

There is no known exploitation of CVE-2021-31186 in the wild and no public exploit code.

All Microsoft Windows 10 vulnerabilities

Sources

Also known as GHSA-c67w-6vrc-3748.

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