Risk Scores
CVSS v3.1
8.800000190734863
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
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Microsoft SharePoint Server 2019 16.0.10395.20001 | ||
| Microsoft SharePoint Enterprise Server 2016 16.0.5383.1000 | ||
| Microsoft SharePoint Server Subscription Edition <16.0.15601.20478 | ||
| Microsoft SharePoint Enterprise Server 2013 Service Pack 1 15.0.5529.1000 | ||
| Microsoft SharePoint Foundation 2013 Service Pack 1 <15.0.5529.1000 | ||
| Microsoft SharePoint Enterprise Server 2013 Service Pack 1 <15.0.5529.1000 | ||
| Microsoft SharePoint Enterprise Server 2016 <16.0.5383.1000 | ||
| Microsoft SharePoint Foundation 2013 Service Pack 1 15.0.5529.1000 | ||
| Microsoft SharePoint Server 2019 <16.0.10395.20001 | ||
| Microsoft SharePoint Server Subscription Edition 16.0.15601.20478 |
Timeline
- Feb 14, 2023 CVE Published
- Apr 20, 2026 Security Advisory
- Apr 20, 2026 Security Advisory
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21717 advisory
- https://msrc.microsoft.com/csaf/2023/msrc_cve-2023-21717.json advisory
- https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1 url
- https://support.microsoft.com/lifecycle url
- https://www.first.org/cvss url
- https://support.microsoft.com/help/5002350 fix
- https://support.microsoft.com/help/5002325 fix
- https://support.microsoft.com/help/5002346 fix
- https://support.microsoft.com/help/5002347 fix
- https://support.microsoft.com/help/5002312 fix
- https://support.microsoft.com/help/5002342 fix
- https://support.microsoft.com/help/5002330 fix
- https://support.microsoft.com/help/5002353 fix