CVE-2021-1688— Windows CSC Service Elevation of Privilege Vulnerability
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I. Basic Information for CVE-2021-1688
Vulnerability Information
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Vulnerability Title
Windows CSC Service Elevation of Privilege Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Windows CSC Service 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 CSC 安全漏洞
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 CSC 服务特权漏洞提升,目前尚无此漏洞的相关信息，请随时关注CNNVD或厂商公告。以下产品及版本受到影响:Windows Server 2012 R2 (Server Core installation),Windows Server 2012 R2 (Server Core installation),Windows Server 2012 R2,Windows S
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 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-2021-1688
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
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Same Patch Batch · Microsoft · 2021-01-12 · 82 CVEs total
| CVE-2021-1707 | 8.8 HIGH | Microsoft SharePoint Server Remote Code Execution Vulnerability |
| CVE-2021-1658 | 8.8 HIGH | Remote Procedure Call Runtime Remote Code Execution Vulnerability |
| CVE-2021-1660 | 8.8 HIGH | Remote Procedure Call Runtime Remote Code Execution Vulnerability |
| CVE-2021-1664 | 8.8 HIGH | Remote Procedure Call Runtime Remote Code Execution Vulnerability |
| CVE-2021-1666 | 8.8 HIGH | Remote Procedure Call Runtime Remote Code Execution Vulnerability |
| CVE-2021-1667 | 8.8 HIGH | Remote Procedure Call Runtime Remote Code Execution Vulnerability |
| CVE-2021-1669 | 8.8 HIGH | Windows Remote Desktop Security Feature Bypass Vulnerability |
| CVE-2021-1671 | 8.8 HIGH | Remote Procedure Call Runtime Remote Code Execution Vulnerability |
| CVE-2021-1673 | 8.8 HIGH | Remote Procedure Call Runtime Remote Code Execution Vulnerability |
| CVE-2021-1674 | 8.8 HIGH | Windows Remote Desktop Protocol Core Security Feature Bypass Vulnerability |
| CVE-2021-1678 | 8.8 HIGH | Windows Print Spooler Spoofing Vulnerability |
| CVE-2021-1700 | 8.8 HIGH | Remote Procedure Call Runtime Remote Code Execution Vulnerability |
| CVE-2021-1701 | 8.8 HIGH | Remote Procedure Call Runtime Remote Code Execution Vulnerability |
| CVE-2021-1636 | 8.8 HIGH | Microsoft SQL Elevation of Privilege Vulnerability |
| CVE-2021-1712 | 8.0 HIGH | Microsoft SharePoint Elevation of Privilege Vulnerability |
| CVE-2021-1719 | 8.0 HIGH | Microsoft SharePoint Elevation of Privilege Vulnerability |
| CVE-2021-1718 | 8.0 HIGH | Microsoft SharePoint Server Tampering Vulnerability |
| CVE-2021-1681 | 7.8 HIGH | Windows WalletService Elevation of Privilege Vulnerability |
| CVE-2021-1680 | 7.8 HIGH | Diagnostics Hub Standard Collector Elevation of Privilege Vulnerability |
| CVE-2021-1713 | 7.8 HIGH | Microsoft Excel Remote Code Execution Vulnerability |
Showing top 20 of 82 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Windows 10 Version 20H2
- CVE-2023-24905
Remote Desktop Client Remote Code Execution Vulnerability - CVE-2022-33644
Xbox Live Save Service Elevation of Privilege Vulnerability - CVE-2022-32230
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
- CVE-2026-42826
Azure DevOps Information Disclosure Vulnerability - CVE-2026-35428
Azure Cloud Shell Spoofing Vulnerability - CVE-2026-35435
Azure AI Foundry Elevation of Privilege Vulnerability - CVE-2026-34327
Microsoft Partner Center Spoofing Vulnerability - CVE-2026-33844
Azure Managed Instance for Apache Cassandra Remote Code Exec
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