Description
Deserialization of untrusted data in Microsoft Office allows an unauthorized attacker to elevate privileges locally.
Published: 2025-07-08
Score: 7.8 High
EPSS: 1.4% Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2025-20630 Deserialization of untrusted data in Microsoft Office allows an unauthorized attacker to elevate privileges locally.
History

Fri, 13 Feb 2026 19:30:00 +0000

Type Values Removed Values Added
First Time appeared Microsoft office 2016
Microsoft office 2019
Microsoft office 2021
Microsoft office 2024
CPEs cpe:2.3:a:microsoft:365_apps:*:*:*:*:enterprise:*:*:*
cpe:2.3:a:microsoft:office_2016:*:*:*:*:*:*:x86:*
cpe:2.3:a:microsoft:office_2019:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:office_2021:*:*:*:*:long_term_servicing_channel:*:*:*
cpe:2.3:a:microsoft:office_2024:*:*:*:*:long_term_servicing_channel:*:*:*
Vendors & Products Microsoft office 2016
Microsoft office 2019
Microsoft office 2021
Microsoft office 2024

Wed, 16 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00159}

 epss

{'score': 0.001}

Tue, 15 Jul 2025 14:15:00 +0000

Type Values Removed Values Added
First Time appeared Microsoft
Microsoft 365 Apps
Microsoft office
Microsoft office Long Term Servicing Channel
Microsoft sharepoint Enterprise Server
CPEs cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x64:*
cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x86:*
cpe:2.3:a:microsoft:office:2016:*:*:*:*:*:x64:*
cpe:2.3:a:microsoft:office:2016:*:*:*:*:*:x86:*
cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:x64:*
cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:x86:*
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:-:x64:*
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:-:x86:*
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:-:x64:*
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:-:x86:*
cpe:2.3:a:microsoft:sharepoint_enterprise_server:2016:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft 365 Apps
Microsoft office
Microsoft office Long Term Servicing Channel
Microsoft sharepoint Enterprise Server

Mon, 14 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00149}

 epss

{'score': 0.00159}

Tue, 08 Jul 2025 20:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Tue, 08 Jul 2025 17:15:00 +0000

Type Values Removed Values Added
Description Deserialization of untrusted data in Microsoft Office allows an unauthorized attacker to elevate privileges locally.
Title Microsoft Office Elevation of Privilege Vulnerability
Weaknesses CWE-502
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C'}

Subscriptions

Microsoft 365 Apps Office Office 2016 Office 2019 Office 2021 Office 2024 Office Long Term Servicing Channel Sharepoint Enterprise Server
cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-02-13T19:06:54.897Z

Reserved: 2025-05-14T14:44:20.085Z

Link: CVE-2025-47994

cve-icon Vulnrichment

Updated: 2025-07-08T19:21:04.273Z

cve-icon NVD

Status : Analyzed

Published: 2025-07-08T17:15:41.020

Modified: 2025-07-15T14:09:43.957

Link: CVE-2025-47994

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses