Vulnerability Intelligence Report
Microsoft SharePoint Server Remote Code Execution Vulnerability
CVE-2021-27076
Microsoft SharePoint Server Remote Code Execution Vulnerability
No Active Exploit Signals
CVSS Base Score
8.8
HIGH
Exploitability:2.9
Impact Score:5.9
EPSS Probability:14.50%
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 Business Productivity Servers 2010 Service Pack 2 | 13.0.0.0 < 14.0.7267.5000 (affected) |
| Microsoft | Microsoft SharePoint Enterprise Server 2016 | 16.0.0 < 16.0.5134.1000 (affected) |
| Microsoft | Microsoft SharePoint Foundation 2013 Service Pack 1 | 15.0.0 < 15.0.5327.1000 (affected) |
| Microsoft | Microsoft SharePoint Server 2019 | 16.0.0 < 16.0.10372.20000 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
14.502%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Microsoft Corporation · Vendor · USA |
| Reserved | 2021-02-10T00:00:00 |
| Published | 2021-03-11T15:50:53 |
| Patch Date | 2021-03-09 |
| Last Updated | 2026-08-19T16:30:50 |
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