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CVE-2021-43217— Windows Encrypting File System (EFS) Remote Code Execution Vulnerability

CVSS 8.1 · High EPSS 23.66% · P96
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I. Basic Information for CVE-2021-43217

Vulnerability Information
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Vulnerability Title
Windows Encrypting File System (EFS) Remote Code Execution Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Windows Encrypting File System (EFS) Remote Code Execution Vulnerability
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Microsoft Windows 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Windows是美国微软（Microsoft）公司的一套个人设备使用的操作系统。 Microsoft Windows Encrypting File System (EFS)存在代码注入漏洞。以下产品和版本受到影响：Windows 10 Version 1809 for 32-bit Systems,Windows 10 Version 1809 for x64-based Systems,Windows 10 Version 1809 for ARM64-based Systems,
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
MicrosoftWindows 10 Version 1809 10.0.0 ~ 10.0.17763.2366 cpe:2.3:o:microsoft:windows_10_1809:10.0.17763.2366:*:*:*:*:*:x86:*
MicrosoftWindows Server 2019 10.0.0 ~ 10.0.17763.2366 cpe:2.3:o:microsoft:windows_server_2019:10.0.17763.2366:*:*:*:*:*:*:*
MicrosoftWindows Server 2019 (Server Core installation) 10.0.0 ~ 10.0.17763.2366 cpe:2.3:o:microsoft:windows_server_2019:10.0.17763.2366:*:*:*:*:*:*:*
MicrosoftWindows 10 Version 1909 10.0.0 ~ 10.0.18363.1977 cpe:2.3:o:microsoft:windows_10_1909:10.0.18363.1977:*:*:*:*:*:x86:*
MicrosoftWindows 10 Version 21H1 10.0.0 ~ 10.0.19043.1415 cpe:2.3:o:microsoft:windows_10_21H1:10.0.19043.1415:*:*:*:*:*:x64:*
MicrosoftWindows Server 2022 10.0.0 ~ 10.0.20348.405 cpe:2.3:o:microsoft:windows_server_2022:10.0.20348.405:*:*:*:*:*:*:*
MicrosoftWindows 10 Version 2004 10.0.0 ~ 10.0.19041.1415 cpe:2.3:o:microsoft:windows_10_1809:10.0.19041.1415:*:*:*:*:*:x64:*
MicrosoftWindows Server version 2004 10.0.0 ~ 10.0.19041.1415 cpe:2.3:o:microsoft:windows_server_2004:10.0.19041.1415:*:*:*:*:*:*:*
MicrosoftWindows 10 Version 20H2 10.0.0 ~ 10.0.19042.1415 cpe:2.3:o:microsoft:windows_10_20H2:10.0.19042.1415:*:*:*:*:*:x86:*
MicrosoftWindows Server version 20H2 10.0.0 ~ 10.0.19042.1415 cpe:2.3:o:microsoft:windows_server_20H2:10.0.19042.1415:*:*:*:*:*:*:*
MicrosoftWindows 11 version 21H2 10.0.0 ~ 10.0.22000.376 cpe:2.3:o:microsoft:windows_11_21H2:10.0.22000.376:*:*:*:*:*:x64:*
MicrosoftWindows 10 Version 21H2 10.0.0 ~ 10.0.19044.1415 cpe:2.3:o:microsoft:windows_10_21H2:10.0.19044.1415:*:*:*:*:*:x86:*
MicrosoftWindows 10 Version 1507 10.0.0 ~ 10.0.10240.19145 cpe:2.3:o:microsoft:windows_10_1507:10.0.10240.19145:*:*:*:*:*:x86:*
MicrosoftWindows 10 Version 1607 10.0.0 ~ 10.0.14393.4825 cpe:2.3:o:microsoft:windows_10_1607:10.0.14393.4825:*:*:*:*:*:x86:*
MicrosoftWindows Server 2016 10.0.0 ~ 10.0.14393.4825 cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.4825:*:*:*:*:*:*:*
MicrosoftWindows Server 2016 (Server Core installation) 10.0.0 ~ 10.0.14393.4825 cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.4825:*:*:*:*:*:*:*
MicrosoftWindows 7 6.1.0 ~ 6.1.7601.25796 cpe:2.3:o:microsoft:windows_7:6.1.7601.25796:sp1:*:*:*:*:x86:*
MicrosoftWindows 7 Service Pack 1 6.1.0 ~ 6.1.7601.25796 cpe:2.3:o:microsoft:windows_7:6.1.7601.25796:sp1:*:*:*:*:x64:*
MicrosoftWindows 8.1 6.3.0 ~ 6.3.9600.20207 cpe:2.3:o:microsoft:windows_8.1:6.3.9600.20207:*:*:*:*:*:x86:*
MicrosoftWindows Server 2008 Service Pack 2 6.0.0 ~ 6.0.6003.21309 cpe:2.3:o:microsoft:windows_server_2008_sp2:6.0.6003.21309:*:*:*:*:*:x64:*
MicrosoftWindows Server 2008 Service Pack 2 (Server Core installation) 6.0.0 ~ 6.0.6003.21309 cpe:2.3:o:microsoft:windows_server_2008_sp2:6.0.6003.21309:*:*:*:*:*:x64:*
MicrosoftWindows Server 2008 Service Pack 2 6.0.0 ~ 6.0.6003.21309 cpe:2.3:o:microsoft:windows_server_2008_sp2:6.0.6003.21309:*:*:*:*:*:x86:*
MicrosoftWindows Server 2008 R2 Service Pack 1 6.1.0 ~ 6.1.7601.25796 cpe:2.3:o:microsoft:windows_server_2008_R2:6.1.7601.25796:*:*:*:*:*:x64:*
MicrosoftWindows Server 2008 R2 Service Pack 1 (Server Core installation) 6.0.0 ~ 6.1.7601.25796 cpe:2.3:o:microsoft:windows_server_2008_R2:6.1.7601.25796:*:*:*:*:*:x64:*
MicrosoftWindows Server 2012 6.2.0 ~ 6.2.9200.23545 cpe:2.3:o:microsoft:windows_server_2012:6.2.9200.23545:*:*:*:*:*:x64:*
MicrosoftWindows Server 2012 (Server Core installation) 6.2.0 ~ 6.2.9200.23545 cpe:2.3:o:microsoft:windows_server_2012:6.2.9200.23545:*:*:*:*:*:x64:*
MicrosoftWindows Server 2012 R2 6.3.0 ~ 6.3.9600.20207 cpe:2.3:o:microsoft:windows_server_2012_R2:6.3.9600.20207:*:*:*:*:*:x64:*
MicrosoftWindows Server 2012 R2 (Server Core installation) 6.3.0 ~ 6.3.9600.20207 cpe:2.3:o:microsoft:windows_server_2012_R2:6.3.9600.20207:*:*:*:*:*:x64:*

II. Public POCs for CVE-2021-43217

#POC DescriptionSource LinkShenlong Link
1Nonehttps://github.com/JolynNgSC/EFS_CVE-2021-43217POC Details
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III. Intelligence Information for CVE-2021-43217

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Same Patch Batch · Microsoft · 2021-12-15 · 67 CVEs total

CVE-2021-4231310.0 CRITICALMicrosoft Defender for IoT Remote Code Execution Vulnerability
CVE-2021-4231110.0 CRITICALMicrosoft Defender for IoT Remote Code Execution Vulnerability
CVE-2021-439079.8 CRITICALVisual Studio Code WSL Extension Remote Code Execution Vulnerability
CVE-2021-438999.8 CRITICALMicrosoft 4K Wireless Display Adapter Remote Code Execution Vulnerability
CVE-2021-432159.8 CRITICALiSNS Server Memory Corruption Vulnerability Can Lead to Remote Code Execution
CVE-2021-439059.6 CRITICALMicrosoft Office app Remote Code Execution Vulnerability
CVE-2021-438829.0 CRITICALMicrosoft Defender for IoT Remote Code Execution Vulnerability
CVE-2021-413658.8 HIGHMicrosoft Defender for IoT Remote Code Execution Vulnerability
CVE-2021-423098.8 HIGHMicrosoft SharePoint Server Remote Code Execution Vulnerability
CVE-2021-438778.8 HIGHASP.NET Core and Visual Studio Elevation of Privilege Vulnerability
CVE-2021-423158.8 HIGHMicrosoft Defender for IoT Remote Code Execution Vulnerability
CVE-2021-423148.8 HIGHMicrosoft Defender for IoT Remote Code Execution Vulnerability
CVE-2021-423108.1 HIGHMicrosoft Defender for IoT Remote Code Execution Vulnerability
CVE-2021-423208.0 HIGHMicrosoft SharePoint Server Spoofing Vulnerability
CVE-2021-432237.8 HIGHWindows Remote Access Connection Manager Elevation of Privilege Vulnerability
CVE-2021-432347.8 HIGHWindows Fax Service Remote Code Execution Vulnerability
CVE-2021-432267.8 HIGHWindows Common Log File System Driver Elevation of Privilege Vulnerability
CVE-2021-432307.8 HIGHWindows NTFS Elevation of Privilege Vulnerability
CVE-2021-432327.8 HIGHWindows Event Tracing Remote Code Execution Vulnerability
CVE-2021-432317.8 HIGHWindows NTFS Elevation of Privilege Vulnerability

Showing top 20 of 67 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Windows 10 Version 1809
Same vendor: Microsoft

V. Comments for CVE-2021-43217

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