Microsoft Office SharePoint
CVE-2021-24066 — Microsoft SharePoint Remote Code Execution Vulnerability
Executive Summary
None
Overview
8.8
CVSS HIGH
Important
MS Severity
Not Exploited
MS Exploit Status
More Likely
MS Exploit Likelihood
CVSS Vector
ATTACK VECTOR
Network
ATTACK COMPLEXITY
Low
PRIVILEGES REQUIRED
Low
USER INTERACTION
None
SCOPE
Unchanged
Temporal Score: 7.7
EPSS Score
0.05904
probability of exploitation in the next 30 days
0.92284 percentile - updated 2026-06-20
View on FIRST.org
Affected Products
4 affected products
| Product | KB Article | Severity | Impact | Restart Required |
|---|---|---|---|---|
| Microsoft SharePoint Enterprise Server 2016 | 4493195 (Security Update) |
Important | Remote Code Execution | Maybe |
| Microsoft SharePoint Foundation 2010 Service Pack 2 | 4493223 (Security Update) |
Important | Remote Code Execution | Maybe |
| Microsoft SharePoint Foundation 2013 Service Pack 1 | 4493210 (Security Update) |
Important | Remote Code Execution | Maybe |
| Microsoft SharePoint Server 2019 | 4493194 (Security Update) |
Important | Remote Code Execution | Maybe |
Patches
4 patches
| Article | Type | Restart |
|---|---|---|
4493195 |
Security Update | Maybe |
4493223 |
Security Update | Maybe |
4493210 |
Security Update | Maybe |
4493194 |
Security Update | Maybe |
Known Exploits
No known exploits have been linked for this CVE yet. When available, exploit references will be sourced from public repositories and may be unverified, incomplete, or non-functional. Always review code carefully before use in any environment.
Acknowledgments
Anonymous working with Trend Micro Zero Day Initiative
References
On This Page