CVE-2025-47994

Published: Jul 8, 2025Modified: Jul 15, 2025

8.6

Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Exploitability: 1.8 / Impact: 6.0

Source: NVD

Description

Deserialization of untrusted data in Microsoft Office allows an unauthorized attacker to elevate privileges locally.

Affected (11)

Products: Microsoft: 365 Apps, Office, Office Long Term Servicing Channel, Sharepoint Enterprise Server

4 products

Office Long Term Servicing Channel

Sharepoint Enterprise Server

Configuration A

11 vulnerable

Vulnerable Software	Affected Versions
Microsoft 365 Apps	All versions
Microsoft 365 Apps	All versions
Microsoft Office	Version 2016
Microsoft Office	Version 2016
Microsoft Office	Version 2019
Microsoft Office	Version 2019
Microsoft Office Long Term Servicing Channel	Version 2021
Microsoft Office Long Term Servicing Channel	Version 2021
Microsoft Office Long Term Servicing Channel	Version 2024
Microsoft Office Long Term Servicing Channel	Version 2024
Microsoft Sharepoint Enterprise Server	Version 2016

Related CWEs

Deserialization of Untrusted Data

The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid.

References (1)

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-47994

Source: secure@microsoft.com

Vendor Advisory

Timeline

No history available yet.