CVE-2021-1669

HIGH

Microsoft Windows Remote Desktop - Security Feature Bypass

Title source: llm

Windows Remote Desktop Security Feature Bypass Vulnerability

Core 2

Core References

Vendor Advisory vendor-advisory

Vendor Advisory

CVSS v3 8.8

EPSS 0.0297

EPSS Percentile 85.8%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Status published

Products (14)

microsoft/remote_desktop (2 CPE variants)

microsoft/remote_desktop_client

microsoft/windows_10

microsoft/windows_10 20h2

microsoft/windows_10 1607

microsoft/windows_10 1803

microsoft/windows_10 1809

microsoft/windows_10 1909

microsoft/windows_10 2004

microsoft/windows_server_2016

... and 4 more

Published Jan 12, 2021

Tracked Since Feb 18, 2026