Microsoft SharePoint Remote Code Execution Vulnerability
Published Sep 9, 2025
8.8
HIGHCVSS 3.1
EPSS 19.56%
Description
Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
Affected products
-
- Version 16.0.0StatusaffectedConstraints<16.0.5517.1000
- Version
-
- Version 16.0.0StatusaffectedConstraints<16.0.10417.20047
- Version
-
- Version 16.0.0StatusaffectedConstraints<16.0.19127.20100
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Microsoft SharePoint Enterprise Server 2016 | n/a |
| ||||||
| Microsoft | Microsoft SharePoint Server 2019 | n/a |
| ||||||
| Microsoft | Microsoft SharePoint Server Subscription Edition | n/a |
|
- < 16.0.19127.20100
- 2016
- 2019
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
1 other source (NVD) ▾
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
NoTechnical Impact
TotalDecision
n/aAssessed Sep 10, 2025 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 4, 2026.
Score over time
2025-2026- EPSS v4
- EPSS v5
Percentile over time
- EPSS v4
- EPSS v5
Table of values (19 key points)
Flat stretches are collapsed. Showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 4, 2026 | 19.56% (0.19561) | 97.31th | v5 (v2026.06.15) |
| Aug 10, 2026 | 19.30% (0.19297) | 97.08th | v5 (v2026.06.15) |
| Jul 29, 2026 | 18.08% (0.18084) | 96.89th | v5 (v2026.06.15) |
| Jul 26, 2026 | 13.60% (0.13602) | 96.07th | v5 (v2026.06.15) |
| Jun 15, 2026 | 18.08% (0.18084) | 96.82th | v5 (v2026.06.15) |
| Jun 5, 2026 | 31.85% (0.31850) | 96.91th | v4 (v2025.03.14) |
| May 26, 2026 | 11.95% (0.11950) | 93.85th | v4 (v2025.03.14) |
| May 23, 2026 | 9.33% (0.09331) | 92.86th | v4 (v2025.03.14) |
| May 15, 2026 | 7.09% (0.07094) | 91.61th | v4 (v2025.03.14) |
| Mar 18, 2026 | 8.51% (0.08513) | 92.28th | v4 (v2025.03.14) |
| Feb 18, 2026 | 6.45% (0.06454) | 90.85th | v4 (v2025.03.14) |
| Feb 17, 2026 | 7.56% (0.07555) | 91.63th | v4 (v2025.03.14) |
| Feb 5, 2026 | 3.04% (0.03036) | 86.32th | v4 (v2025.03.14) |
| Jan 9, 2026 | 4.66% (0.04658) | 88.98th | v4 (v2025.03.14) |
| Dec 28, 2025 | 2.97% (0.02966) | 86.06th | v4 (v2025.03.14) |
| Dec 27, 2025 | 1.88% (0.01885) | 82.75th | v4 (v2025.03.14) |
| Dec 22, 2025 | 2.97% (0.02966) | 86.04th | v4 (v2025.03.14) |
| Oct 11, 2025 | 1.63% (0.01629) | 81.19th | v4 (v2025.03.14) |
| Sep 10, 2025 | 0.52% (0.00520) | 65.90th | v4 (v2025.03.14) |
References (1)
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-54897 vendor-advisorypatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-54897 | vendor-advisorypatchVendor Advisory |
Change history (0)
No recorded changes yet.