Microsoft Office Remote Code Execution Vulnerability

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2025-62199
StatePUBLISHED
Assignermicrosoft
Source PriorityCVE Program / NVD first with legacy fallback
Published2025-11-11 18:15:43 UTC
Updated2025-11-19 15:15:49 UTC
DescriptionUse after free in Microsoft Office allows an unauthorized attacker to execute code locally.

Risk And Classification

Primary CVSS: v3.1 7.8 HIGH from [email protected]

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

EPSS: 0.004910000 probability, percentile 0.658530000 (date 2026-05-28)

Problem Types: CWE-416 | CWE-416 CWE-416: Use After Free

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary7.8HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
3.1CNACVSS7.8HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Microsoft 365 Apps - All All All
Application Microsoft 365 Apps - All All All
Application Microsoft Excel 2016 All All All
Application Microsoft Excel 2016 All All All
Application Microsoft Office All All All All
Application Microsoft Office Long Term Servicing Channel 2021 All All All
Application Microsoft Office Long Term Servicing Channel 2021 All All All
Application Microsoft Office Long Term Servicing Channel 2021 All All All
Application Microsoft Office Long Term Servicing Channel 2024 All All All
Application Microsoft Office Long Term Servicing Channel 2024 All All All
Application Microsoft Office Long Term Servicing Channel 2024 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Microsoft Microsoft 365 Apps For Enterprise affected 16.0.1 https://aka.ms/OfficeSecurityReleases custom 32-bit Systems, x64-based Systems
CNA Microsoft Microsoft Office 2016 affected 16.0.0 16.0.5526.1000 custom 32-bit Systems, x64-based Systems
CNA Microsoft Microsoft Office For Android affected 16.0.1 16.0.19426.20044 custom Not specified
CNA Microsoft Microsoft Office LTSC 2021 affected 16.0.1 https://aka.ms/OfficeSecurityReleases custom 32-bit Systems, x64-based Systems
CNA Microsoft Microsoft Office LTSC 2024 affected 16.0.0 https://aka.ms/OfficeSecurityReleases custom 32-bit Systems, x64-based Systems
CNA Microsoft Microsoft Office LTSC For Mac 2021 affected 16.0.1 16.103.25110922 custom Not specified
CNA Microsoft Microsoft Office LTSC For Mac 2024 affected 16.0.0 16.103.25110922 custom Not specified

References

ReferenceSourceLinkTags
www.vicarius.io/vsociety/posts/cve-2025-62199-mitigate-microsoft-office-rce-v... af854a3a-2127-422b-91ae-364da2661108 www.vicarius.io
msrc.microsoft.com/update-guide/vulnerability/CVE-2025-62199 [email protected] msrc.microsoft.com Vendor Advisory
www.vicarius.io/vsociety/posts/cve-2025-62199-detect-microsoft-office-rce-vul... af854a3a-2127-422b-91ae-364da2661108 www.vicarius.io
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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