#VU114039 Incorrect Conversion between Numeric Types in Microsoft products - CVE-2025-53733

Vulnerability identifier: #VU114039

Vulnerability risk: High

CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber

CVE-ID: CVE-2025-53733

CWE-ID: CWE-681

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerable software:
Microsoft SharePoint Server
Microsoft SharePoint Enterprise Server
Microsoft Office
Microsoft Word
Microsoft 365 Apps for Enterprise
Microsoft Office LTSC

Software vendor:
Microsoft

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

The vulnerability exists due to incorrect conversion between numeric types in Microsoft Word. A remote attacker can execute arbitrary code on the target system.

Install updates from vendor's website.

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-53733