Microsoft Office Remote Code Execution Vulnerability

MITRE NVD CVE.ORG JSON API Print: PDF PDF

Summary

CVECVE-2022-21840
StatePUBLISHED
Assignermicrosoft
Source PriorityCVE Program / NVD first with legacy fallback
Published2022-01-11 21:15:09 UTC
Updated2026-05-19 18:38:59 UTC
DescriptionMicrosoft Office Remote Code Execution Vulnerability

Risk And Classification

Primary CVSS: v3.1 8.8 HIGH from [email protected]

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

EPSS: 0.094630000 probability, percentile 0.929230000 (date 2026-05-26)

Problem Types: NVD-CWE-noinfo | Remote Code Execution

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary8.8HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
3.1[email protected]Secondary8.8HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
3.1CNACVSS8.8HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
2.0[email protected]Primary6.8AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS v3.1 Breakdown

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

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

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial

AV:N/AC:M/Au:N/C:P/I:P/A:P

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Microsoft Excel 2013 sp1 All All
Application Microsoft Excel 2013 sp1 All All
Application Microsoft Excel 2016 All All All
Application Microsoft Excel 2016 All All All
Application Microsoft Office 2013 sp1 All All
Application Microsoft Office 2013 sp1 All All
Application Microsoft Office 2013 sp1 All All
Application Microsoft Office 2016 All All All
Application Microsoft Office 2016 All All All
Application Microsoft Office 2019 All All All
Application Microsoft Office 2019 All All All
Application Microsoft Office 2019 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 Online Server - All All All
Application Microsoft Office Web Apps 2013 sp1 All All
Application Microsoft Sharepoint Enterprise Server 2013 sp1 All All
Application Microsoft Sharepoint Server - All All All
Application Microsoft Sharepoint Server - language_pack All All
Application Microsoft Sharepoint Server 2013 sp1 All All
Application Microsoft Sharepoint Server 2016 All All All
Application Microsoft Sharepoint Server 2019 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Microsoft Microsoft SharePoint Enterprise Server 2016 affected 16.0.0 16.0.5266.1000 custom x64-based Systems
CNA Microsoft Microsoft SharePoint Enterprise Server 2013 Service Pack 1 affected 15.0.0 15.0.5415.1000 custom x64-based Systems
CNA Microsoft Microsoft SharePoint Server 2019 affected 16.0.0 16.0.10382.20004 custom x64-based Systems
CNA Microsoft Microsoft Office 2019 affected 19.0.0 https://aka.ms/OfficeSecurityReleases custom 32-bit Systems, x64-based Systems
CNA Microsoft Microsoft Office 2019 For Mac affected 16.0.0 16.57.22011101 custom Unknown
CNA Microsoft Microsoft Office Online Server affected 16.0.1 16.0.10382.20004 custom Unknown
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 LTSC For Mac 2021 affected 16.0.1 16.57.22011101 custom Unknown
CNA Microsoft Microsoft Office LTSC 2021 affected 16.0.1 https://aka.ms/OfficeSecurityReleases custom x64-based Systems, 32-bit Systems
CNA Microsoft Microsoft SharePoint Server Subscription Edition affected 16.0.0 16.0.14326.20714 custom x64-based Systems
CNA Microsoft SharePoint Server Subscription Edition Language Pack affected 16.0.0 16.0.14326.20714 custom x64-based Systems
CNA Microsoft Microsoft Excel 2016 affected 16.0.0.0 16.0.5266.1000 custom 32-bit Systems, x64-based Systems
CNA Microsoft Microsoft Office 2016 affected 16.0.0 16.0.5266.1000 custom 32-bit Systems, x64-based Systems
CNA Microsoft Microsoft Excel 2013 Service Pack 1 affected 15.0.0.0 15.0.5415.1000 custom ARM64-based Systems, 32-bit Systems, x64-based Systems
CNA Microsoft Microsoft Office 2013 Service Pack 1 affected 15.0.0 15.0.5415.1000 custom ARM64-based Systems, 32-bit Systems, x64-based Systems
CNA Microsoft Microsoft Office Web Apps Server 2013 Service Pack 1 affected 15.0.1 15.0.5415.1000 custom Unknown
CNA Microsoft Microsoft SharePoint Foundation 2013 Service Pack 1 affected 15.0.0 15.0.5415.1000 custom x64-based Systems

References

ReferenceSourceLinkTags
Security Update Guide - Microsoft Security Response Center af854a3a-2127-422b-91ae-364da2661108 portal.msrc.microsoft.com
msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21840 [email protected] msrc.microsoft.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 110398 Microsoft Office Security Update for January 2022
  • 110399 Microsoft SharePoint Enterprise Server and Foundation Multiple Vulnerabilities for January 2022
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

Free CVE JSON API cve.report/api

CVE.report and Source URL Uptime Status status.cve.report