CVE-2020-0877
Quick assessment
Affected
Microsoft Windows
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Microsoft Windows和Microsoft Windows Server都是美国微软（Microsoft）公司的产品。Microsoft Windows是一套个人设备使用的操作系统。Microsoft Windows Server是一套服务器操作系统。win32k是其中的一个Windows子系统的内核部分，是一个内核模式设备驱动程序，它包含有窗口管理器、后台控制窗口和屏幕输出管理等。 Microsoft win32k组件中存在提权漏洞，该漏洞源于该组件无法正确处理内存中的对象。攻击者可利用该漏
Possible ATT&CK Techniques 1 AI
T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2020-0877
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka 'Win32k Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2020-0788, CVE-2020-0887.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft win32k 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Windows和Microsoft Windows Server都是美国微软（Microsoft）公司的产品。Microsoft Windows是一套个人设备使用的操作系统。Microsoft Windows Server是一套服务器操作系统。win32k是其中的一个Windows子系统的内核部分，是一个内核模式设备驱动程序，它包含有窗口管理器、后台控制窗口和屏幕输出管理等。 Microsoft win32k组件中存在提权漏洞，该漏洞源于该组件无法正确处理内存中的对象。攻击者可利用该漏
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 for 32-bit Systems | - |
|
| Microsoft | Windows Server | version 1803 (Core Installation) | - |
|
| Microsoft | Windows 10 Version 1909 for 32-bit Systems | unspecified | - |
|
| Microsoft | Windows 10 Version 1909 for x64-based Systems | unspecified | - |
|
| Microsoft | Windows 10 Version 1909 for ARM64-based Systems | unspecified | - |
|
| Microsoft | Windows Server, version 1909 (Server Core installation) | unspecified | - |
|
| Microsoft | Windows 10 Version 1903 for 32-bit Systems | unspecified | - |
|
| Microsoft | Windows 10 Version 1903 for x64-based Systems | unspecified | - |
|
| Microsoft | Windows 10 Version 1903 for ARM64-based Systems | unspecified | - |
|
| Microsoft | Windows Server, version 1903 (Server Core installation) | unspecified | - |
|
II. Public POCs for CVE-2020-0877
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2020-0877 (1)
Same Patch Batch · Microsoft · 2020-03-12 · 116 CVEs total
| CVE-2020-0808 | Microsoft Windows Provisioning Runtime 安全漏洞 | |
| CVE-2020-0791 | Microsoft Windows Graphics Component 缓冲区错误漏洞 | |
| CVE-2020-0796 | 微软 Microsoft SMBv3 缓冲区错误漏洞 | |
| CVE-2020-0795 | Microsoft Business Productivity Servers、SharePoint Enterprise Server和SharePoint Foundation | |
| CVE-2020-0798 | Microsoft Windows Installer 安全漏洞 | |
| CVE-2020-0797 | Microsoft Windows Work Folder Service 安全漏洞 | |
| CVE-2020-0800 | Microsoft Windows Work Folder Service 安全漏洞 | |
| CVE-2020-0799 | Microsoft Windows Kernel 安全漏洞 | |
| CVE-2020-0802 | Microsoft Windows Network Connections Service 安全漏洞 | |
| CVE-2020-0801 | Microsoft Windows Media Foundation 缓冲区错误漏洞 | |
| CVE-2020-0804 | Microsoft Windows Network Connections Service 安全漏洞 | |
| CVE-2020-0803 | Microsoft Windows Network Connections Service 安全漏洞 | |
| CVE-2020-0807 | Microsoft Windows Media Foundation 缓冲区错误漏洞 | |
| CVE-2020-0806 | Microsoft Windows Error Reporting 安全漏洞 | |
| CVE-2020-0809 | Microsoft Windows Media Foundation 缓冲区错误漏洞 | |
| CVE-2020-0822 | Microsoft Windows 安全漏洞 | |
| CVE-2020-0819 | Microsoft Windows Device Setup Manager 安全漏洞 | |
| CVE-2020-0816 | Microsoft Edge 缓冲区错误漏洞 | |
| CVE-2020-0823 | Microsoft Edge和ChakraCore 缓冲区错误漏洞 | |
| CVE-2020-0820 | Microsoft Windows Media Foundation 信息泄露漏洞 |
Showing top 20 of 116 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same vendor: Microsoft
-
CVE-2026-88097
Microsoft Edge (Chromium-based) Elevation of Privilege Vulne -
CVE-2026-85887
M365 Copilot Information Disclosure Vulnerability -
CVE-2026-83946
Azure Portal Spoofing Vulnerability -
CVE-2026-85878
Azure Database for PostgreSQL Elevation of Privilege Vulnera -
CVE-2026-69843
Microsoft Fabric Elevation of Privilege Vulnerability
V. Comments for CVE-2020-0877
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