#VU56576 Code Injection in Microsoft Office and Microsoft 365 Apps for Enterprise - CVE-2021-38646

 

#VU56576 Code Injection in Microsoft Office and Microsoft 365 Apps for Enterprise - CVE-2021-38646

Published: September 14, 2021 / Updated: March 28, 2022


Vulnerability identifier: #VU56576
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Amber
CVE-ID: CVE-2021-38646
CWE-ID: CWE-94
Exploitation vector: Remote access
Exploit availability: The vulnerability is being exploited in the wild
Vulnerable software:
Microsoft Office
Microsoft 365 Apps for Enterprise
Software vendor:
Microsoft

Description

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

The vulnerability exists due to improper input validation in Microsoft Office Access Connectivity Engine. A remote attacker can execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install updates from vendor's website.

External links