ID:6878 - Exploit for Use-after-free in Microsoft products - CVE-2021-40474
Published: October 13, 2021
Microsoft Office
Office Online Server
Microsoft Excel
Microsoft Office Web Apps Server
Link to public exploit:
Vulnerability description
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error when parsing Microsoft Excel files. A remote attacker can create a specially crafted Microsoft Excel file, trick the victim into opening it, trigger a use-after-free error and execute arbitrary code on the system.
Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.