Reference page — cumulative record through Wednesday, October 7, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2022-22047
Microsoft Windows 10 Version 1809 — Windows Client Server Run-time Subsystem (CSRSS) Elevation of Privilege Vulnerability
AV AC PR UI S C I A CVSS EPSS %ile KEV
L L L N U H H H 7.8 .1877 97.2 YES
AFFECTED
Product Versions Fixed
Windows 10 Version 1809 10.0.17763.0 – —
Windows 10 Version 1809 10.0.0 – —
Windows Server 2019 10.0.17763.0 – —
Windows Server 2019 (Server Core installation) 10.0.17763.0 – —
Windows 10 Version 21H1 10.0.0 – —
Windows Server 2022 10.0.20348.0 – —
Windows 10 Version 20H2 10.0.0 – —
Windows Server version 20H2 10.0.0 – —
Windows 11 version 21H2 10.0.0 – —
Windows 10 Version 21H2 10.0.19043.0 – —
+ 16 more
TIMELINE
Dec 16 Reserved by microsoft
Jul 12 Added to CISA KEV, remediation due 2022-08-02
Jul 12 Published (CNA: microsoft)
Description
Windows Client Server Run-time Subsystem (CSRSS) Elevation of Privilege Vulnerability
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
|---|
| December 16, 2021 | Reserved | Reserved by microsoft |
| July 12, 2022 | KEV ADDED | Added to CISA KEV, remediation due 2022-08-02 |
| July 12, 2022 | Published | Published (CNA: microsoft) |
Affected
Affected products and packages — 26 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|
| Microsoft | Windows 10 Version 1809 | — | 10.0.17763.0 | — |
| Microsoft | Windows 10 Version 1809 | — | 10.0.0 | — |
| Microsoft | Windows Server 2019 | — | 10.0.17763.0 | — |
| Microsoft | Windows Server 2019 (Server Core installation) | — | 10.0.17763.0 | — |
| Microsoft | Windows 10 Version 21H1 | — | 10.0.0 | — |
| Microsoft | Windows Server 2022 | — | 10.0.20348.0 | — |
| Microsoft | Windows 10 Version 20H2 | — | 10.0.0 | — |
| Microsoft | Windows Server version 20H2 | — | 10.0.0 | — |
| Microsoft | Windows 11 version 21H2 | — | 10.0.0 | — |
| Microsoft | Windows 10 Version 21H2 | — | 10.0.19043.0 | — |
| Microsoft | Windows 10 Version 1507 | — | 10.0.10240.0 | — |
| Microsoft | Windows 10 Version 1607 | — | 10.0.14393.0 | — |
| Microsoft | Windows Server 2016 | — | 10.0.14393.0 | — |
| Microsoft | Windows Server 2016 (Server Core installation) | — | 10.0.14393.0 | — |
| Microsoft | Windows 7 | — | 6.1.0 | — |
| Microsoft | Windows 7 Service Pack 1 | — | 6.1.0 | — |
| Microsoft | Windows 8.1 | — | 6.3.0 | — |
| Microsoft | Windows Server 2008 Service Pack 2 | — | 6.0.6003.0 | — |
| Microsoft | Windows Server 2008 Service Pack 2 (Server Core installation) | — | 6.0.6003.0 | — |
| Microsoft | Windows Server 2008 Service Pack 2 | — | 6.0.6003.0 | — |
| Microsoft | Windows Server 2008 R2 Service Pack 1 | — | 6.1.7601.0 | — |
| Microsoft | Windows Server 2008 R2 Service Pack 1 (Server Core installation) | — | 6.1.7601.0 | — |
| Microsoft | Windows Server 2012 | — | 6.2.9200.0 | — |
| Microsoft | Windows Server 2012 (Server Core installation) | — | 6.2.9200.0 | — |
| Microsoft | Windows Server 2012 R2 | — | 6.3.9600.0 | — |
| Microsoft | Windows Server 2012 R2 (Server Core installation) | — | 6.3.9600.0 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2022-22047 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, October 7, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.
