Use-after-free in Microsoft products - CVE-2025-27746
Published: April 8, 2025
Vulnerability identifier: #VU107214
CSH Severity: High
CVSS v4.0: 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:U/U:Amber
CVE-ID: CVE-2025-27746
CWE-ID: CWE-416
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Microsoft
Affected software:
Office Online Server
Microsoft Office
Microsoft 365 Apps for Enterprise
Microsoft Office LTSC
SharePoint Server Subscription Edition Language Pack
Office Online Server
Microsoft Office
Microsoft 365 Apps for Enterprise
Microsoft Office LTSC
SharePoint Server Subscription Edition Language Pack
Detailed vulnerability description
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error in Microsoft Office. A remote attacker can trick a victim to download and open a specially crafted file and execute arbitrary code on the target system.
How to mitigate CVE-2025-27746
Install updates from vendor's website.