CVE-2021-31191
Medium
Published: 11 May 2021
Published
11 May 2021
Modified
21 November 2024
KEV Added
—
Patch
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CVSS Score v3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS Score
0.0040
61.2th percentile
Risk Priority
11
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2021-31191 is a medium-severity an unspecified weakness vulnerability in Microsoft Windows 10. Its CVSS base score is 5.5 (Medium).
Operationally, ranked in the top 38.8% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-18104
Vulnerability details
Windows Projected File System FS Filter Driver Information Disclosure Vulnerability
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
microsoft
windows 10
1803, 1809, 1903, 1909, 2004
microsoft
windows server 2016
1909, 2004, 20h2
microsoft
windows server 2019
all versions
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.