CVE-2020-17099

MEDIUM

Windows Lock Screen - Privilege Escalation

Title source: llm

Windows Lock Screen Security Feature Bypass Vulnerability

Core 2

Core References

Vendor Advisory vendor-advisory patch

Patch, Vendor Advisory

CVSS v3 6.8

EPSS 0.0107

EPSS Percentile 61.3%

Attack Vector PHYSICAL

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

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Status published

Products (15)

Microsoft/Windows 10 Version 1507 10.0.10240.0 - publication

Microsoft/Windows 10 Version 1607 10.0.14393.0 - publication

Microsoft/Windows 10 Version 1803 10.0.0 - publication

Microsoft/Windows 10 Version 1809 10.0.0 - publication

Microsoft/Windows 10 Version 1809 10.0.17763.0 - publication

Microsoft/Windows Server 2016 10.0.14393.0 - publication

Microsoft/Windows Server 2016 (Server Core installation) 10.0.14393.0 - publication

Microsoft/Windows Server 2019 10.0.17763.0 - publication

Microsoft/Windows Server 2019 (Server Core installation) 10.0.17763.0 - publication

microsoft/windows_10

... and 5 more

Published Dec 10, 2020

Tracked Since Feb 18, 2026