CVE-2020-16939— Group Policy Elevation of Privilege Vulnerability
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I. Basic Information for CVE-2020-16939
Vulnerability Information
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Vulnerability Title
Group Policy Elevation of Privilege Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
<p>An elevation of privilege vulnerability exists when Group Policy improperly checks access. An attacker who successfully exploited this vulnerability could run processes in an elevated context.</p> <p>To exploit the vulnerability, an attacker would first have to log on to the system, and then run a specially crafted application to take control over the affected system.</p> <p>The security update addresses the vulnerability by correcting how Group Policy checks access.</p>
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 授权问题漏洞
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。 Windows 存在授权问题漏洞。该漏洞允许攻击者可以在提升的上下文中运行进程。以下产品及版本受到影响： Windows 10 1909版本， Windows RT 8.1版本， Windows Server 2016版本， Windows 7版本， Windows 10 1709版本， Windows Server 1903版本， Windows 10 2004版本， Windows Server 20
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 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 1709 for 32-bit Systems | 10.0.0 ~ publication | cpe:2.3:o:microsoft:windows_10:1709:*:*:*:*:*:*:* | |
| Microsoft | Windows 10 Version 1709 | 10.0.0 ~ publication | cpe:2.3:o:microsoft:windows_10:1709:*:*:*:*:*:*:* | |
| Microsoft | Windows 10 Version 1903 for 32-bit Systems | 10.0.0 ~ publication | cpe:2.3:o:microsoft:windows_10:1903:*:*:*:*:*:*:* | |
| Microsoft | Windows 10 Version 1903 for x64-based Systems | 10.0.0 ~ publication | cpe:2.3:o:microsoft:windows_10:1903:*:*:*:*:*:*:* | |
| Microsoft | Windows 10 Version 1903 for ARM64-based Systems | 10.0.0 ~ publication | cpe:2.3:o:microsoft:windows_10:1903:*:*:*:*:*:*:* | |
| Microsoft | Windows Server, version 1903 (Server Core installation) | 10.0.0 ~ publication | cpe:2.3:o:microsoft:windows_server_1903:*:*:*:*:*:*:*:* | |
| 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 Service Pack 2 | 6.0.0 ~ publication | cpe:2.3:o:microsoft:windows_server_2008_sp2:*:*:*:*:*:*:x64:* | |
| Microsoft | Windows Server 2008 Service Pack 2 (Server Core installation) | 6.0.0 ~ publication | cpe:2.3:o:microsoft:windows_server_2008_sp2:*:*:*:*:*:*:x64:* | |
| Microsoft | Windows Server 2008 Service Pack 2 | 6.0.0 ~ publication | cpe:2.3:o:microsoft:windows_server_2008_sp2:*:*:*:*:*:*: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-2020-16939
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | PoC code for CVE-2020-16939 Windows Group Policy DACL Overwrite Privilege Escalation | https://github.com/rogue-kdc/CVE-2020-16939 | POC Details |
AI-Generated POCPremium
No public POC found.
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Vendor Advisories for CVE-2020-16939 (2)
- https://www.zerodayinitiative.com/advisories/ZDI-20-1254/x_refsource_MISC
Same Patch Batch · Microsoft · 2020-10-16 · 89 CVEs total
| CVE-2020-1080 | 8.8 HIGH | Windows Hyper-V Elevation of Privilege Vulnerability |
| CVE-2020-16898 | 8.8 HIGH | Windows TCP/IP Remote Code Execution Vulnerability |
| CVE-2020-16911 | 8.8 HIGH | GDI+ Remote Code Execution Vulnerability |
| CVE-2020-16891 | 8.8 HIGH | Windows Hyper-V Remote Code Execution Vulnerability |
| CVE-2020-16946 | 8.7 HIGH | Microsoft Office SharePoint XSS Vulnerability |
| CVE-2020-16945 | 8.7 HIGH | Microsoft Office SharePoint XSS Vulnerability |
| CVE-2020-16944 | 8.7 HIGH | Microsoft SharePoint Reflective XSS Vulnerability |
| CVE-2020-16952 | 8.6 HIGH | Microsoft SharePoint Remote Code Execution Vulnerability |
| CVE-2020-16951 | 8.6 HIGH | Microsoft SharePoint Remote Code Execution Vulnerability |
| CVE-2020-16932 | 7.8 HIGH | Microsoft Excel Remote Code Execution Vulnerability |
| CVE-2020-16954 | 7.8 HIGH | Microsoft Office Remote Code Execution Vulnerability |
| CVE-2020-16940 | 7.8 HIGH | Windows - User Profile Service Elevation of Privilege Vulnerability |
| CVE-2020-16936 | 7.8 HIGH | Windows Backup Service Elevation of Privilege Vulnerability |
| CVE-2020-16935 | 7.8 HIGH | Windows COM Server Elevation of Privilege Vulnerability |
| CVE-2020-16929 | 7.8 HIGH | Microsoft Excel Remote Code Execution Vulnerability |
| CVE-2020-16928 | 7.8 HIGH | Microsoft Office Click-to-Run Elevation of Privilege Vulnerability |
| CVE-2020-16924 | 7.8 HIGH | Jet Database Engine Remote Code Execution Vulnerability |
| CVE-2020-16923 | 7.8 HIGH | Microsoft Graphics Components Remote Code Execution Vulnerability |
| CVE-2020-16930 | 7.8 HIGH | Microsoft Excel Remote Code Execution Vulnerability |
| CVE-2020-16967 | 7.8 HIGH | Windows Camera Codec Pack Remote Code Execution Vulnerability |
Showing top 20 of 89 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
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Same vendor: Microsoft
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V. Comments for CVE-2020-16939
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