CVE-2022-30131: Windows Container Isolation FS Filter Driver Elevation of Privilege Vulnerability

Severity: high (CVSS 7.2 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2022-06-15 · updated 2026-06-17

Description

Windows Container Isolation FS Filter Driver Elevation of Privilege Vulnerability

Affected products

Microsoft Windows Server 2016: 20h2
Microsoft Windows Server 2019: all versions
Microsoft Windows Server 2022: all versions
Microsoft Windows 10 1607: from 10.0.14393.0 before 10.0.14393.5192 — fixed in 10.0.14393.5192
Microsoft Windows 10: from 10.0.17763.0 before 10.0.17763.3046 — fixed in 10.0.17763.3046
Microsoft Windows 10 20H2: from 10.0.0 before 10.0.19042.1766 — fixed in 10.0.19042.1766
Microsoft Windows 10 21H1: from 10.0.0 before 10.0.19043.1766 — fixed in 10.0.19043.1766
Microsoft Windows 10: from 10.0.19043.0 before 10.0.19043.1766 — fixed in 10.0.19043.1766
Microsoft Windows Server 2016: from 10.0.14393.0 before 10.0.14393.5192 — fixed in 10.0.14393.5192
Microsoft Windows Server 2019: from 10.0.17763.0 before 10.0.17763.3046 — fixed in 10.0.17763.3046
Microsoft Windows Server 2022: from 10.0.20348.0 before 10.0.20348.770 — fixed in 10.0.20348.770
Microsoft Windows Server version 20H2: from 10.0.0 before 10.0.19042.1766 — fixed in 10.0.19042.1766

How to fix

Upgrade to a fixed version: Microsoft Windows 10 1607 10.0.14393.5192; Microsoft Windows 10 10.0.17763.3046; Microsoft Windows 10 20H2 10.0.19042.1766; Microsoft Windows 10 21H1 10.0.19043.1766; Microsoft Windows 10 10.0.19043.1766; Microsoft Windows Server 2016 10.0.14393.5192; Microsoft Windows Server 2019 10.0.17763.3046; Microsoft Windows Server 2022 10.0.20348.770; Microsoft Windows Server version 20H2 10.0.19042.1766. Check the vendor advisory for mitigations.

References

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