Vulnerability Intelligence Report
Microsoft Office Remote Code Execution Vulnerability
CVE-2022-21840
Microsoft Office Remote Code Execution Vulnerability
No Active Exploit Signals
CVSS Base Score
8.8
HIGH
Exploitability:2.9
Impact Score:5.9
EPSS Probability:3.12%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
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Authentication
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Weaponization
—
SSVC Action
—
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| Microsoft | Microsoft SharePoint Enterprise Server 2016 | 16.0.0 < 16.0.5266.1000 (affected) |
| Microsoft | Microsoft SharePoint Enterprise Server 2013 Service Pack 1 | 15.0.0 < 15.0.5415.1000 (affected) |
| Microsoft | Microsoft SharePoint Server 2019 | 16.0.0 < 16.0.10382.20004 (affected) |
| Microsoft | Microsoft Office 2019 | 19.0.0 < https://aka.ms/OfficeSecurityReleases (affected) |
| Microsoft | Microsoft Office 2019 for Mac | 16.0.0 < 16.57.22011101 (affected) |
| Microsoft | Microsoft Office Online Server | 16.0.1 < 16.0.10382.20004 (affected) |
| Microsoft | Microsoft 365 Apps for Enterprise | 16.0.1 < https://aka.ms/OfficeSecurityReleases (affected) |
| Microsoft | Microsoft Office LTSC for Mac 2021 | 16.0.1 < 16.57.22011101 (affected) |
| Microsoft | Microsoft Office LTSC 2021 | 16.0.1 < https://aka.ms/OfficeSecurityReleases (affected) |
| Microsoft | Microsoft SharePoint Server Subscription Edition | 16.0.0 < 16.0.14326.20714 (affected) |
| Microsoft | SharePoint Server Subscription Edition Language Pack | 16.0.0 < 16.0.14326.20714 (affected) |
| Microsoft | Microsoft Excel 2016 | 16.0.0.0 < 16.0.5266.1000 (affected) |
| Microsoft | Microsoft Office 2016 | 16.0.0 < 16.0.5266.1000 (affected) |
| Microsoft | Microsoft Excel 2013 Service Pack 1 | 15.0.0.0 < 15.0.5415.1000 (affected) |
| Microsoft | Microsoft Office 2013 Service Pack 1 | 15.0.0 < 15.0.5415.1000 (affected) |
| Microsoft | Microsoft Office Web Apps Server 2013 Service Pack 1 | 15.0.1 < 15.0.5415.1000 (affected) |
| Microsoft | Microsoft SharePoint Foundation 2013 Service Pack 1 | 15.0.0 < 15.0.5415.1000 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
3.115%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Microsoft Corporation · Vendor · USA |
| Reserved | 2021-12-14T00:00:00 |
| Published | 2022-01-11T20:22:19 |
| Patch Date | 2022-01-11 |
| Last Updated | 2025-01-02T18:22:52 |
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