CVE-2025-47994

HIGH EPSS 84.7%
Published Jul 8, 202511mo ago · Modified Jun 17, 20261w ago
8.6 CVSS 3.1
High
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Published Jul 8, 2025 11mo ago
Last Modified Jun 17, 2026 1w ago

Description

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

CVSS Details

Base Score
8.6
Exploitability
1.8
Impact
6.0
Vector string
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Changed
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
84.7% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-502 Deserialization of Untrusted Data Validation

Affected Products 11

VendorProductVersionRange
microsoft365_apps*any
microsoft365_apps*any
microsoftoffice2016any
microsoftoffice2016any
microsoftoffice2019any
microsoftoffice2019any
microsoftoffice_long_term_servicing_channel2021any
microsoftoffice_long_term_servicing_channel2021any
microsoftoffice_long_term_servicing_channel2024any
microsoftoffice_long_term_servicing_channel2024any
microsoftsharepoint_enterprise_server2016any

References 1

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

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.