Input validation error in Microsoft products - CVE-2023-21736
Published: January 10, 2023
Vulnerability identifier: #VU70971
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-2023-21736
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
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 Microsoft Office Visio. A remote attacker can trick a victim to open a specially crafted file and execute arbitrary code on the target system.
Affected software
Microsoft Office LTSC
Microsoft 365 Apps for Enterprise
Microsoft Visio
Microsoft Office
Microsoft 365 Apps for Enterprise
Microsoft Visio
Microsoft Office
How to mitigate CVE-2023-21736
Install updates from vendor's website.