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Vulnerability · Published Apr 15, 2022 · Assigned by microsoft

CVE-2022-26809Remote Procedure Call Runtime Remote Code Execution Vulnerability

Critical 9.8

In plain English

A critical-severity security flaw in Windows 10 Version 1507 from Microsoft. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 90.9% (higher than 99.8% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.

Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)90.9%top 0.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack tooling1Public PoC

Official description

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Affected products (as reported)

VendorProductVersions
Microsoft Windows 10 Version 1809 10.0.17763.0 – before 10.0.17763.2803
Microsoft Windows 10 Version 1809 10.0.0 – before 10.0.17763.2803
Microsoft Windows Server 2019 10.0.17763.0 – before 10.0.17763.2803
Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.0 – before 10.0.17763.2803
Microsoft Windows 10 Version 1909 10.0.0 – before 10.0.18363.2212
Microsoft Windows 10 Version 21H1 10.0.0 – before 10.0.19043.1645
Microsoft Windows Server 2022 10.0.20348.0 – before 10.0.20348.643
Microsoft Windows 10 Version 20H2 10.0.0 – before 10.0.19042.1645
Microsoft Windows Server version 20H2 10.0.0 – before 10.0.19042.1645
Microsoft Windows 11 version 21H2 10.0.0 – before 10.0.22000.613
Microsoft Windows 10 Version 21H2 10.0.19043.0 – before 10.0.19044.1645
Microsoft Windows 10 Version 1507 10.0.10240.0 – before 10.0.10240.19265
Microsoft Windows 10 Version 1607 10.0.14393.0 – before 10.0.14393.5066
Microsoft Windows Server 2016 10.0.14393.0 – before 10.0.14393.5066
Microsoft Windows Server 2016 (Server Core installation) 10.0.14393.0 – before 10.0.14393.5066
Microsoft Windows 7 6.1.0 – before 6.1.7601.25924
Microsoft Windows 7 Service Pack 1 6.1.0 – before 6.1.7601.25924
Microsoft Windows 8.1 6.3.0 – before 6.3.9600.20337
Microsoft Windows Server 2008 Service Pack 2 6.0.6003.0 – before 6.0.6003.21446
Microsoft Windows Server 2008 Service Pack 2 (Server Core installation) 6.0.6003.0 – before 6.0.6003.21446
Microsoft Windows Server 2008 Service Pack 2 6.0.6003.0 – before 6.0.6003.21446
Microsoft Windows Server 2008 R2 Service Pack 1 6.1.7601.0 – before 6.1.7601.25924
Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation) 6.1.7601.0 – before 6.1.7601.25924
Microsoft Windows Server 2012 6.2.9200.0 – before 6.2.9200.23679
Microsoft Windows Server 2012 (Server Core installation) 6.2.9200.0 – before 6.2.9200.23679
Microsoft Windows Server 2012 R2 6.3.9600.0 – before 6.3.9600.20337
Microsoft Windows Server 2012 R2 (Server Core installation) 6.3.9600.0 – before 6.3.9600.20337

References