CVE-2024-21426— Microsoft SharePoint Server Remote Code Execution Vulnerability
Quick assessment
Affected
Microsoft Microsoft SharePoint Enterprise Server 2016
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Microsoft SharePoint是美国微软（Microsoft）公司的一套企业业务协作平台。该平台用于对业务信息进行整合，并能够共享工作、与他人协同工作、组织项目和工作组、搜索人员和信息。 Microsoft SharePoint存在安全漏洞。攻击者利用该漏洞可以远程执行代码。以下产品和版本受到影响：Microsoft SharePoint Enterprise Server 2016,Microsoft SharePoint Server 2019,Microsoft SharePoint Se
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2024-21426
Vulnerability Information
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Vulnerability Title
Microsoft SharePoint Server Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Microsoft SharePoint Server Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
释放后使用
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft SharePoint 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft SharePoint是美国微软（Microsoft）公司的一套企业业务协作平台。该平台用于对业务信息进行整合，并能够共享工作、与他人协同工作、组织项目和工作组、搜索人员和信息。 Microsoft SharePoint存在安全漏洞。攻击者利用该漏洞可以远程执行代码。以下产品和版本受到影响：Microsoft SharePoint Enterprise Server 2016,Microsoft SharePoint Server 2019,Microsoft SharePoint Se
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 | Microsoft SharePoint Enterprise Server 2016 | 16.0.0 ~ 16.0.5439.1000 | - |
|
| Microsoft | Microsoft SharePoint Server 2019 | 16.0.0 ~ 16.0.10408.20000 | - |
|
| Microsoft | Microsoft SharePoint Server Subscription Edition | 16.0.0 ~ 16.0.17328.20136 | - |
|
II. Public POCs for CVE-2024-21426
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | exploit for CVE-2024-21426 Microsoft SharePoint Server RCE (2024) | https://github.com/CVE-searcher/CVE-2024-21426-SharePoint-RCE | POC Details |
| 2 | None | https://github.com/JohnnyBradvo/CVE-2024-21426-SharePoint-RCE | POC Details |
| 3 | None | https://github.com/Geniorio01/CVE-2024-21426-SharePoint-RCE | POC Details |
AI-Generated POC
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Vendor Advisories for CVE-2024-21426 (1)
Same Patch Batch · Microsoft · 2024-03-12 · 59 CVEs total
| CVE-2024-21334 | 9.8 CRITICAL | Open Management Infrastructure (OMI) Remote Code Execution Vulnerability |
| CVE-2024-21400 | 9.0 CRITICAL | Microsoft Azure Kubernetes Service Confidential Container Elevation of Privilege Vulnerabi |
| CVE-2024-26198 | 8.8 HIGH | Microsoft Exchange Server Remote Code Execution Vulnerability |
| CVE-2024-26162 | 8.8 HIGH | Microsoft ODBC Driver Remote Code Execution Vulnerability |
| CVE-2024-21411 | 8.8 HIGH | Skype for Consumer Remote Code Execution Vulnerability |
| CVE-2024-21444 | 8.8 HIGH | Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability |
| CVE-2024-26166 | 8.8 HIGH | Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability |
| CVE-2024-21440 | 8.8 HIGH | Microsoft ODBC Driver Remote Code Execution Vulnerability |
| CVE-2024-21451 | 8.8 HIGH | Microsoft ODBC Driver Remote Code Execution Vulnerability |
| CVE-2024-21435 | 8.8 HIGH | Windows OLE Remote Code Execution Vulnerability |
| CVE-2024-21450 | 8.8 HIGH | Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability |
| CVE-2024-21441 | 8.8 HIGH | Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability |
| CVE-2024-26159 | 8.8 HIGH | Microsoft ODBC Driver Remote Code Execution Vulnerability |
| CVE-2024-26161 | 8.8 HIGH | Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability |
| CVE-2024-26164 | 8.8 HIGH | Microsoft Django Backend for SQL Server Remote Code Execution Vulnerability |
| CVE-2024-26165 | 8.8 HIGH | Visual Studio Code Elevation of Privilege Vulnerability |
| CVE-2024-21407 | 8.1 HIGH | Windows Hyper-V Remote Code Execution Vulnerability |
| CVE-2024-26178 | 7.8 HIGH | Windows Kernel Elevation of Privilege Vulnerability |
| CVE-2024-21446 | 7.8 HIGH | NTFS Elevation of Privilege Vulnerability |
| CVE-2024-26176 | 7.8 HIGH | Windows Kernel Elevation of Privilege Vulnerability |
Showing top 20 of 59 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Microsoft SharePoint Enterprise Server 2016
-
CVE-2026-62917
Microsoft SharePoint Server Spoofing Vulnerability -
CVE-2026-62839
Microsoft SharePoint Server Spoofing Vulnerability -
CVE-2026-58639
Microsoft SharePoint Server Spoofing Vulnerability -
CVE-2026-70306
Microsoft Office SharePoint Spoofing Vulnerability -
CVE-2026-66808
Microsoft SharePoint Server Remote Code Execution Vulnerabil
Same vendor: Microsoft
-
CVE-2026-96940
Microsoft Exchange Server Elevation of Privilege Vulnerabili -
CVE-2026-100208
Microsoft Office Outlook Remote Code Execution Vulnerability -
CVE-2026-70125
Microsoft Office Outlook Remote Code Execution Vulnerability -
CVE-2026-88097
Microsoft Edge (Chromium-based) Elevation of Privilege Vulne -
CVE-2026-85887
M365 Copilot Information Disclosure Vulnerability
Same weakness: CWE-416
V. Comments for CVE-2024-21426
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