Microsoft SharePoint Server Remote Code Execution Vulnerability

According to its self-reported version number, the Microsoft SharePoint application running on the remote host is affected by multiple vulnerabilities.

Note that the scanner has not tested for these issues but has instead relied only on the application's self-reported version number.

The Microsoft SharePoint Server 2013 installation on the remote host is missing security updates. It is, therefore, affected by multiple vulnerabilities:

  - Microsoft SharePoint Server Remote Code Execution Vulnerability     (CVE-2021-34467, CVE-2021-34468, CVE-2021-34520)

  - Microsoft SharePoint Server Spoofing Vulnerability (CVE-2021-34517) 

  - Microsoft SharePoint Server Information Disclosure Vulnerability (CVE-2021-34519)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version   number.

The Microsoft SharePoint Server 2016 installation on the remote host is missing security updates. It is, therefore, affected by multiple vulnerabilities:

  - Microsoft SharePoint Server Remote Code Execution Vulnerability     (CVE-2021-34467, CVE-2021-34468, CVE-2021-34520)

  - Microsoft SharePoint Server Spoofing Vulnerability (CVE-2021-34517) 

  - Microsoft SharePoint Server Information Disclosure Vulnerability (CVE-2021-34519)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version   number.

The Microsoft SharePoint Server 2019 installation on the remote host is missing security updates. It is, therefore, affected by multiple vulnerabilities:

  - Microsoft SharePoint Server Remote Code Execution Vulnerability     (CVE-2021-34467, CVE-2021-34468, CVE-2021-34520)

  - Microsoft SharePoint Server Spoofing Vulnerability (CVE-2021-34517) 

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version   number.

ID	Name	Product	Family	Severity
112928	Microsoft SharePoint Server 2013 < 15.0.5363.1000 Multiple Vulnerabilities	Web App Scanning	Component Vulnerability	high
112927	Microsoft SharePoint Server 2016 < 16.0.5188.1000 Multiple Vulnerabilities	Web App Scanning	Component Vulnerability	high
112926	Microsoft SharePoint Server 2019 < 16.0.10376.20001 Multiple Vulnerabilities	Web App Scanning	Component Vulnerability	high
151605	Security Updates for Microsoft SharePoint Server 2013 (July 2021)	Nessus	Windows : Microsoft Bulletins	high
151602	Security Updates for Microsoft Sharepoint 2016 (July 2021)	Nessus	Windows : Microsoft Bulletins	high
151594	Security Updates for Microsoft SharePoint Server 2019 (July 2021)	Nessus	Windows : Microsoft Bulletins	high

Detections

Analytics

CVE-2021-34520

high

Tenable Plugins

high

high

high

high

high

high