#VU66308 Input validation error

Published: 2022-08-09

Vulnerability identifier: #VU66308

Vulnerability risk: High


CVE-ID: CVE-2022-34717


Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Microsoft Office LTSC 2021
Other software / Other software solutions
Microsoft Office
Client/Desktop applications / Office applications
Microsoft 365 Apps for Enterprise
Client/Desktop applications / Other client software

Vendor: Microsoft


The vulnerability allows a remote attacker to execute arbitrary code on the system.

The vulnerability exists due to insufficient validation of user-supplied input in the Microsoft Office. A remote attacker can pass specially crafted input to the application and execute arbitrary code on the target system.

Install updates from vendor's website.

Vulnerable software versions

Microsoft Office LTSC 2021: 32 bit editions - 64 bit editions

Microsoft Office: 2013 RT Service Pack 1 - 2019

Microsoft 365 Apps for Enterprise: 32-bit Systems - 64-bit Systems


External links

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

Latest bulletins with this vulnerability