Microsoft Office SharePoint
CVE-2025-21344 — Microsoft SharePoint Server Remote Code Execution Vulnerability
Executive Summary
None
Overview
7.8
CVSS HIGH
Important
MS Severity
Not Exploited
MS Exploit Status
Less Likely
MS Exploit Likelihood
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RC:C
ATTACK VECTOR
Local
ATTACK COMPLEXITY
Low
PRIVILEGES REQUIRED
None
USER INTERACTION
Required
SCOPE
Unchanged
CONFIDENTIALITY
High
INTEGRITY
High
AVAILABILITY
High
EXPLOIT CODE MATURITY
Unproven
REPORT CONFIDENCE
Confirmed
Temporal Score: 7.1
EPSS Score
0.00826
probability of exploitation in the next 30 days
0.52601 percentile - updated 2026-06-21
View on FIRST.org
Affected Products
1 affected product
| Product | KB Article | Severity | Impact | Restart Required |
|---|---|---|---|---|
| Microsoft SharePoint Enterprise Server 2016 5002672 (Security Update) 5002671 (Security Update) Important Remote Code Execution 5002659 5002544 Base: 7.8 Temporal: 7.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RC:C 16.0.5483.1001 Maybe None Microsoft SharePoint Server 2019 5002666 (Security Update) 5002667 (Security Update) Important Remote Code Execution 5002657 5002664 Base: 7.8 Temporal: 7.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RC:C 16.0.10416.20041 Maybe None Microsoft SharePoint Server Subscription Edition | 5002676 (Security Update) |
Important | Remote Code Execution | Maybe |
Patches
1 patch
| Article | Type | Restart |
|---|---|---|
5002676 |
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
References
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