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CVE-2021-34520— Microsoft SharePoint Server Remote Code Execution Vulnerability

CVSS 8.1 · High EPSS 3.32% · P87

Affected Version Matrix 3

VendorProductVersion RangeStatus
MicrosoftMicrosoft SharePoint Enterprise Server 201616.0.0< 16.0.5188.1000affected
MicrosoftMicrosoft SharePoint Foundation 2013 Service Pack 115.0.0< 15.0.5363.1000affected
MicrosoftMicrosoft SharePoint Server 201916.0.0< 16.0.10376.20001affected
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I. Basic Information for CVE-2021-34520

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:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Office Sharepoint Server 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Office Sharepoint Server是美国微软（Microsoft）公司的一款为企业客户而设计的、基于web的内容管理和协作工具。该软件初始版本以Office组件形式存在，现在也仍然大大依托于Office，以提供企业门户、文档协同等功能为主，之后版本支持将Office、Exchange、Lync、Project和Visio结合起来。 Microsoft Office Sharepoint Server 存在代码问题漏洞。以下产品和版本受到影响：Microsoft Share
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

VendorProductAffected VersionsCPESubscribe
MicrosoftMicrosoft SharePoint Enterprise Server 2016 16.0.0 ~ 16.0.5188.1000 -
MicrosoftMicrosoft SharePoint Foundation 2013 Service Pack 1 15.0.0 ~ 15.0.5363.1000 -
MicrosoftMicrosoft SharePoint Server 2019 16.0.0 ~ 16.0.10376.20001 -

II. Public POCs for CVE-2021-34520

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III. Intelligence Information for CVE-2021-34520

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Vendor Advisories for CVE-2021-34520 (3)

Same Patch Batch · Microsoft · 2021-07-14 · 90 CVEs total

CVE-2021-344739.1 CRITICALMicrosoft Exchange Server Remote Code Execution Vulnerability
CVE-2021-345239.0 CRITICALMicrosoft Exchange Server Elevation of Privilege Vulnerability
CVE-2021-337508.8 HIGHWindows DNS Snap-in Remote Code Execution Vulnerability
CVE-2021-337808.8 HIGHWindows DNS Server Remote Code Execution Vulnerability
CVE-2021-345088.8 HIGHWindows Kernel Remote Code Execution Vulnerability
CVE-2021-344948.8 HIGHWindows DNS Server Remote Code Execution Vulnerability
CVE-2021-337568.8 HIGHWindows DNS Snap-in Remote Code Execution Vulnerability
CVE-2021-337528.8 HIGHWindows DNS Snap-in Remote Code Execution Vulnerability
CVE-2021-337498.8 HIGHWindows DNS Snap-in Remote Code Execution Vulnerability
CVE-2021-345258.8 HIGHWindows DNS Server Remote Code Execution Vulnerability
CVE-2021-344698.2 HIGHMicrosoft Office Security Feature Bypass Vulnerability
CVE-2021-337678.2 HIGHOpen Enclave SDK Elevation of Privilege Vulnerability
CVE-2021-337868.1 HIGHWindows LSA Security Feature Bypass Vulnerability
CVE-2021-344928.1 HIGHWindows Certificate Spoofing Vulnerability
CVE-2021-337818.1 HIGHAzure AD Security Feature Bypass Vulnerability
CVE-2021-337798.1 HIGHWindows AD FS Security Feature Bypass Vulnerability
CVE-2021-337548.0 HIGHWindows DNS Server Remote Code Execution Vulnerability
CVE-2021-337688.0 HIGHMicrosoft Exchange Server Elevation of Privilege Vulnerability
CVE-2021-344708.0 HIGHMicrosoft Exchange Server Elevation of Privilege Vulnerability
CVE-2021-344748.0 HIGHMicrosoft Dynamics 365 Business Central Remote Code Execution Vulnerability

Showing top 20 of 90 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Microsoft SharePoint Enterprise Server 2016
Same vendor: Microsoft

V. Comments for CVE-2021-34520

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