CVE-2021-31191

MEDIUM

Windows Projected File System FS Filter Driver - Information Disclosure

Title source: llm

Windows Projected File System FS Filter Driver Information Disclosure Vulnerability

Core 1

Core References

Patch, Vendor Advisory x_refsource_misc

CVSS v3 5.5

EPSS 0.0076

EPSS Percentile 51.5%

Attack Vector LOCAL

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

Status published

Products (10)

microsoft/windows_10 20h2

microsoft/windows_10 1803

microsoft/windows_10 1809

microsoft/windows_10 1903

microsoft/windows_10 1909

microsoft/windows_10 2004

microsoft/windows_server_2016 20h2

microsoft/windows_server_2016 1909

microsoft/windows_server_2016 2004

microsoft/windows_server_2019

Published May 11, 2021

Tracked Since Feb 18, 2026