Microsoft Word Remote Code Execution Vulnerability

The Microsoft office Product is missing security updates. It is, therefore, affected by multiple vulnerabilities:

  - Microsoft Office Remote Code Execution Vulnerability (CVE-2021-28449)

  - Microsoft Word Remote Code Execution Vulnerability (CVE-2021-28453)

  - Microsoft Excel Remote Code Execution Vulnerability (CVE-2021-28454)

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

The Microsoft Word Products are missing security updates. It is, therefore, affected by a remote code execution vulnerability. An attacker can exploit this to bypass authentication and execute unauthorized arbitrary commands.

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

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 2019 installation on the remote host is missing language security updates. It is, therefore, affected by multiple vulnerabilities:

  - Microsoft SharePoint Denial of Service Update (CVE-2021-28450)
  - Microsoft Word Remote Code Execution Vulnerability (CVE-2021-28453)

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

  - Microsoft SharePoint Denial of Service Update (CVE-2021-28450)
  - Microsoft Word Remote Code Execution Vulnerability (CVE-2021-28453)

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

  - Microsoft SharePoint Denial of Service Update (CVE-2021-28450)
  - Microsoft Word Remote Code Execution Vulnerability (CVE-2021-28453)

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

  - Microsoft SharePoint Denial of Service Update (CVE-2021-28450)
  - Microsoft Word Remote Code Execution Vulnerability (CVE-2021-28453)

The Microsoft SharePoint Server 2010 installation on the remote host is missing security updates. It is, therefore, affected by multiple vulnerabilities:

  - Microsoft SharePoint Denial of Service Update (CVE-2021-28450)
  - Microsoft Word Remote Code Execution Vulnerability (CVE-2021-28453)

The Microsoft Office product installed on the remote host is missing security updates. It is, therefore, affected by remote code execution vulnerabilities in Word and Excel as well as an information disclosure in Excel.

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

The Microsoft Office Web Apps installation on the remote host is missing security updates. It is, therefore, affected by multiple vulnerabilities:

  - A remote code execution vulnerability exists. An unauthenticated, local attacker can exploit this to bypass     authentication and execute unauthorized arbitrary commands. (CVE-2021-28451, CVE-2021-28453, CVE-2021-28454)

  - A information disclosure vulnerability exists. An unauthenticated, local attacker can exploit this to disclose     potentially sensitive information. (CVE-2021-28456)

ID	Name	Product	Family	Severity
162117	Security Updates for Microsoft Office Products C2R (April 2021)	Nessus	Windows	high
162061	Security Updates for Microsoft Word Products C2R (April 2021)	Nessus	Windows	high
112937	Microsoft SharePoint Server 2010 < 14.0.7268.5000 Multiple Vulnerabilities	Web App Scanning	Component Vulnerability	high
112936	Microsoft SharePoint Server 2016 < 16.0.5149.1000 Multiple Vulnerabilities	Web App Scanning	Component Vulnerability	high
112935	Microsoft SharePoint Server 2013 < 15.0.5337.1000 Multiple Vulnerabilities	Web App Scanning	Component Vulnerability	high
112934	Microsoft SharePoint Server 2019 < 16.0.10373.20000 Multiple Vulnerabilities	Web App Scanning	Component Vulnerability	high
149367	Language Security Updates for Microsoft SharePoint Server 2019 (April 2021)	Nessus	Windows : Microsoft Bulletins	high
148740	Security Updates for Microsoft Sharepoint 2016 (April 2021)	Nessus	Windows : Microsoft Bulletins	high
148739	Security Updates for Microsoft SharePoint Server 2013 (April 2021)	Nessus	Windows : Microsoft Bulletins	high
148738	Security Updates for Microsoft SharePoint Server 2019 (Aprtil 2021)	Nessus	Windows : Microsoft Bulletins	high
148737	Security Updates for Microsoft Sharepoint 2010 (April 2021)	Nessus	Windows : Microsoft Bulletins	high
148539	Security Updates for Microsoft Office (April 2021) (macOS)	Nessus	MacOS X Local Security Checks	high
148538	Security Updates for Microsoft Office Online Server and Microsoft Office Web Apps (April 2021)	Nessus	Windows : Microsoft Bulletins	high
148478	Security Updates for Microsoft Word Products (April 2021)	Nessus	Windows : Microsoft Bulletins	high
148474	Security Updates for Microsoft Office Products (April 2021)	Nessus	Windows : Microsoft Bulletins	high

Detections

Analytics

CVE-2021-28453

high

Tenable Plugins

high

high

high

high

high

high

high

high

high

high

high

high

high

high

high