CVE-2025-47994

Microsoft Office Elevation of Privilege Vulnerability

Published Jul 8, 2025 CVSS 3.1 · 7.8 High EPSS 3.3% KEV · Not listed
Description
Deserialization of untrusted data in Microsoft Office allows an unauthorized attacker to elevate privileges locally.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

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
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
Type Values Removed Values Added
Metrics epss

{'score': 0.00159}

epss

{'score': 0.001}

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
Type Values Removed Values Added
Metrics epss

{'score': 0.00149}

epss

{'score': 0.00159}

Type Values Removed Values Added
Metrics ssvc

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

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'}