CVE-2021-25195— Windows PKU2U Elevation of Privilege Vulnerability
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I. Basic Information for CVE-2021-25195
Vulnerability Information
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Vulnerability Title
Windows PKU2U Elevation of Privilege Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Windows PKU2U Elevation of Privilege Vulnerability
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/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 PKU2U 安全特征问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Windows PKU2U是美国微软（Microsoft）公司的一个身份验证策略。用于window用户的身份验证。 Microsoft Windows PKU2U 中存在安全特征问题漏洞。以下产品和版本受到影响：Windows 10 Version 20H2 for x64-based Systems,Windows 10 Version 20H2 for 32-bit Systems,Windows 10 Version 20H2 for ARM64-based Systems,Wi
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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Microsoft | Windows 10 Version 20H2 | 10.0.0 ~ publication | cpe:2.3:o:microsoft:windows_10_20H2:*:*:*:*:*:*:x86:* | |
| Microsoft | Windows Server version 20H2 | 10.0.0 ~ publication | cpe:2.3:o:microsoft:windows_server_20H2:*:*:*:*:*:*:*:* | |
| Microsoft | Windows 10 Version 1803 | 10.0.0 ~ publication | cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:* | |
| Microsoft | Windows 10 Version 1809 | 10.0.0 ~ publication | cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x86:* | |
| Microsoft | Windows Server 2019 | 10.0.0 ~ publication | cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:* | |
| Microsoft | Windows Server 2019 (Server Core installation) | 10.0.0 ~ publication | cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:* | |
| Microsoft | Windows 10 Version 1909 | 10.0.0 ~ publication | cpe:2.3:o:microsoft:windows_10_1909:*:*:*:*:*:*:x86:* | |
| Microsoft | Windows Server, version 1909 (Server Core installation) | 10.0.0 ~ publication | cpe:2.3:o:microsoft:windows_server_1909:*:*:*:*:*:*:*:* | |
| Microsoft | Windows 10 Version 2004 | 10.0.0 ~ publication | cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:* | |
| Microsoft | Windows Server version 2004 | 10.0.0 ~ publication | cpe:2.3:o:microsoft:windows_server_2004:*:*:*:*:*:*:*:* | |
| Microsoft | Windows 10 Version 1507 | 10.0.0 ~ publication | cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:x86:* | |
| Microsoft | Windows 10 Version 1607 | 10.0.0 ~ publication | cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x86:* | |
| Microsoft | Windows Server 2016 | 10.0.0 ~ publication | cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:* | |
| Microsoft | Windows Server 2016 (Server Core installation) | 10.0.0 ~ publication | cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:* | |
| Microsoft | Windows 7 | 6.1.0 ~ publication | cpe:2.3:o:microsoft:windows_7:*:sp1:*:*:*:*:x86:* | |
| Microsoft | Windows 7 Service Pack 1 | 6.1.0 ~ publication | cpe:2.3:o:microsoft:windows_7:*:sp1:*:*:*:*:x64:* | |
| Microsoft | Windows 8.1 | 6.3.0 ~ publication | cpe:2.3:o:microsoft:windows_8.1:*:*:*:*:*:*:x86:* | |
| Microsoft | Windows Server 2008 R2 Service Pack 1 | 6.1.0 ~ publication | cpe:2.3:o:microsoft:windows_server_2008_R2:*:*:*:*:*:*:x64:* | |
| Microsoft | Windows Server 2008 R2 Service Pack 1 (Server Core installation) | 6.0.0 ~ publication | cpe:2.3:o:microsoft:windows_server_2008_R2:*:*:*:*:*:*:x64:* | |
| Microsoft | Windows Server 2012 | 6.2.0 ~ publication | cpe:2.3:o:microsoft:windows_server_2012:*:*:*:*:*:*:x64:* | |
| Microsoft | Windows Server 2012 (Server Core installation) | 6.2.0 ~ publication | cpe:2.3:o:microsoft:windows_server_2012:*:*:*:*:*:*:x64:* | |
| Microsoft | Windows Server 2012 R2 | 6.3.0 ~ publication | cpe:2.3:o:microsoft:windows_server_2012_R2:*:*:*:*:*:*:x64:* | |
| Microsoft | Windows Server 2012 R2 (Server Core installation) | 6.3.0 ~ publication | cpe:2.3:o:microsoft:windows_server_2012_R2:*:*:*:*:*:*:x64:* |
II. Public POCs for CVE-2021-25195
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
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Same Patch Batch · Microsoft · 2021-02-25 · 58 CVEs total
| CVE-2021-24074 | 9.8 CRITICAL | Windows TCP/IP Remote Code Execution Vulnerability |
| CVE-2021-24077 | 9.8 CRITICAL | Windows Fax Service Remote Code Execution Vulnerability |
| CVE-2021-24078 | 9.8 CRITICAL | Windows DNS Server Remote Code Execution Vulnerability |
| CVE-2021-24094 | 9.8 CRITICAL | Windows TCP/IP Remote Code Execution Vulnerability |
| CVE-2021-24088 | 8.8 HIGH | Windows Local Spooler Remote Code Execution Vulnerability |
| CVE-2020-17162 | 8.8 HIGH | Microsoft Windows Security Feature Bypass Vulnerability |
| CVE-2021-1728 | 8.8 HIGH | System Center Operations Manager Elevation of Privilege Vulnerability |
| CVE-2021-24093 | 8.8 HIGH | Windows Graphics Component Remote Code Execution Vulnerability |
| CVE-2021-24066 | 8.8 HIGH | Microsoft SharePoint Remote Code Execution Vulnerability |
| CVE-2021-24072 | 8.8 HIGH | Microsoft SharePoint Server Remote Code Execution Vulnerability |
| CVE-2021-24105 | 8.4 HIGH | Package Managers Configurations Remote Code Execution Vulnerability |
| CVE-2021-24112 | 8.1 HIGH | .NET Core Remote Code Execution Vulnerability |
| CVE-2021-26701 | 8.1 HIGH | .NET Core Remote Code Execution Vulnerability |
| CVE-2021-1722 | 8.1 HIGH | Windows Fax Service Remote Code Execution Vulnerability |
| CVE-2021-1726 | 8.0 HIGH | Microsoft SharePoint Server Spoofing Vulnerability |
| CVE-2021-24069 | 7.8 HIGH | Microsoft Excel Remote Code Execution Vulnerability |
| CVE-2021-24091 | 7.8 HIGH | Windows Camera Codec Pack Remote Code Execution Vulnerability |
| CVE-2021-24092 | 7.8 HIGH | Microsoft Defender Elevation of Privilege Vulnerability |
| CVE-2021-24081 | 7.8 HIGH | Microsoft Windows Codecs Library Remote Code Execution Vulnerability |
| CVE-2021-24102 | 7.8 HIGH | Windows Event Tracing Elevation of Privilege Vulnerability |
Showing top 20 of 58 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Windows 10 Version 20H2
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SMBv3 FileNormalizedNameInformation NULL Pointer Dereference - CVE-2021-28440
Windows Installer Elevation of Privilege Vulnerability - CVE-2021-27092
Azure AD Web Sign-in Security Feature Bypass Vulnerability
Same vendor: Microsoft
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Azure DevOps Information Disclosure Vulnerability - CVE-2026-35428
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Azure AI Foundry Elevation of Privilege Vulnerability - CVE-2026-34327
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Azure Managed Instance for Apache Cassandra Remote Code Exec
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