CVE-2022-35823
HighMicrosoft SharePoint Remote Code Execution Vulnerability
Published Sep 14, 2022 · Updated Mar 11, 2025
Key Facts
Patch immediately- CVE-2022-35823 is a high-severity vulnerability (CVSS 8.8 v3.1) affecting Sharepoint Enterprise Server (Microsoft), Sharepoint Foundation (Microsoft), Sharepoint Server (Microsoft) and 5 more products.
- It is not listed in any known-exploited vulnerabilities catalog. No public exploit code is known.
- EPSS estimates a 54% probability of exploitation in the next 30 days.
- Fixed versions are available, including Microsoft SharePoint Enterprise Server 2013 Service Pack 1 15.0.5485.1000, Microsoft SharePoint Enterprise Server 2016 16.0.5361.1002, Microsoft SharePoint Foundation 2013 Service Pack 1 15.0.5485.1000.
- Brandefense priority: patch immediately, because it is very likely to be exploited soon.
CVSS v3.1
8.8
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS (30-day exploit likelihood)
54%
Higher than 98.9% of all scored CVEs
Exploited in the wild
No known
Not in a known-exploited catalog
Public exploit code
None known
Get the full CVE-2022-35823 brief as a PDF
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Description
Microsoft SharePoint Remote Code Execution Vulnerability
Affected Products
10 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| Sharepoint Enterprise ServerMicrosoft | 2013-sp1, 2016 | n/a |
| Sharepoint FoundationMicrosoft | 2013-sp1 | n/a |
| Sharepoint ServerMicrosoft | 2019 | n/a |
| Microsoft SharePoint Enterprise Server 2013 Service Pack 1 | >= 15.0.0 | 15.0.5485.1000 |
| Microsoft SharePoint Enterprise Server 2016 | >= 16.0.0 | 16.0.5361.1002 |
Patched Releases
Microsoft SharePoint Enterprise Server 2013 Service Pack 1
15.0.5485.1000
Microsoft SharePoint Enterprise Server 2016
16.0.5361.1002
Microsoft SharePoint Foundation 2013 Service Pack 1
15.0.5485.1000
Microsoft SharePoint Server 2019
16.0.10390.20000
Microsoft SharePoint Server Subscription Edition
16.0.15601.20052
Timeline
Publicly disclosed
Sep 14, 2022
Last updated
Mar 11, 2025
References
- advisoryhttps://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2022-34700
- advisoryhttps://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2022-34726
- advisoryhttps://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2022-34727
- advisoryhttps://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2022-34730
- advisoryhttps://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2022-34731
FAQ
Common Questions.
Microsoft SharePoint Remote Code Execution Vulnerability
Affected: Sharepoint Enterprise Server (Microsoft) versions 2013-sp1, 2016; Sharepoint Foundation (Microsoft) versions 2013-sp1; Sharepoint Server (Microsoft) versions 2019, among others. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
No public exploit code is known.
Fixed versions are available, including Microsoft SharePoint Enterprise Server 2013 Service Pack 1 15.0.5485.1000, Microsoft SharePoint Enterprise Server 2016 16.0.5361.1002, Microsoft SharePoint Foundation 2013 Service Pack 1 15.0.5485.1000.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.
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