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CVE-2022-44690: Microsoft SharePoint Server Remote Code Execution Vulnerability

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 82.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-12-13 · updated 2026-06-17

Description

Microsoft SharePoint Server Remote Code Execution Vulnerability

Affected products

• Microsoft SharePoint Foundation 2013 Service Pack 1: 2013-sp1
• Microsoft SharePoint Server: 2013-sp1, 2016, 2019
• Microsoft SharePoint Enterprise Server 2013 Service Pack 1: from 15.0.0 before 15.0.5511.1000 — fixed in 15.0.5511.1000
• Microsoft SharePoint Server Subscription Edition: from 16.0.0 before 15601.20316 — fixed in 15601.20316
• Microsoft Sharepoint Enterprise Server 2016: from 16.0.0 before 16.0.5373.1000 — fixed in 16.0.5373.1000
• Microsoft SharePoint Foundation 2013 Service Pack 1: from 15.0.0 before 15.0.5511.1000 — fixed in 15.0.5511.1000
• Microsoft SharePoint Server: from 16.0.0 before 10393.20000 — fixed in 10393.20000

How to fix

Upgrade to a fixed version: Microsoft SharePoint Enterprise Server 2013 Service Pack 1 15.0.5511.1000; Microsoft SharePoint Server Subscription Edition 15601.20316; Microsoft Sharepoint Enterprise Server 2016 16.0.5373.1000; Microsoft SharePoint Foundation 2013 Service Pack 1 15.0.5511.1000; Microsoft SharePoint Server 10393.20000. Check the vendor advisory for mitigations.

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-44690
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-44690

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