Code Injection in Microsoft 365 Apps for Enterprise - CVE-2021-38659

 

Code Injection in Microsoft 365 Apps for Enterprise - CVE-2021-38659

Published: September 14, 2021


Vulnerability identifier: #VU56570
CSH Severity: High
CVSS v4: 8.4 [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]
CVE-ID: CVE-2021-38659
CWE-ID: CWE-94
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

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. A remote attacker can execute arbitrary code on the target system.

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


Affected software

Microsoft 365 Apps for Enterprise

How to mitigate CVE-2021-38659

Install updates from vendor's website.


External References

Related Security Bulletins