Microsoft Excel 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 Excel Products are missing security updates. It is, therefore, affected by multiple vulnerabilities :

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

  - Microsoft Excel Remote Code Execution Vulnerability (CVE-2021-28451, CVE-2021-28454, CVE-2021-28456)   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	Type	Severity
162117	Security Updates for Microsoft Office Products C2R (April 2021)	Nessus	Windows	Local	high
162035	Security Updates for Microsoft Excel Products C2R (April 2021)	Nessus	Windows	Local	high
148538	Security Updates for Microsoft Office Online Server and Microsoft Office Web Apps (April 2021)	Nessus	Windows : Microsoft Bulletins	Local	high
148474	Security Updates for Microsoft Office Products (April 2021)	Nessus	Windows : Microsoft Bulletins	Local	high
148470	Security Updates for Microsoft Excel Products (April 2021)	Nessus	Windows : Microsoft Bulletins	Local	high

Detections

Analytics

CVE-2021-28454

high

Tenable Plugins

high

high

high

high

high