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CVE-2022-30158: Microsoft SharePoint Server Remote Code Execution Vulnerability

• Severity: medium (CVSS 6.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-06-15 · 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 Server 2013 Service Pack 1: from 15.0.0 before 15.0.5459.1001 — fixed in 15.0.5459.1001
• Microsoft SharePoint Server Subscription Edition: from 16.0.0 before 16.0.14931.20418 — fixed in 16.0.14931.20418
• Microsoft Sharepoint Enterprise Server 2016: from 16.0.0 before 16.0.5332.1001 — fixed in 16.0.5332.1001
• Microsoft SharePoint Foundation 2013 Service Pack 1: from 15.0.0 before 15.0.5459.1001 — fixed in 15.0.5459.1001
• Microsoft SharePoint Server: from 16.0.0 before 16.0.10387.20008 — fixed in 16.0.10387.20008

How to fix

Upgrade to a fixed version: Microsoft SharePoint Server 2013 Service Pack 1 15.0.5459.1001; Microsoft SharePoint Server Subscription Edition 16.0.14931.20418; Microsoft Sharepoint Enterprise Server 2016 16.0.5332.1001; Microsoft SharePoint Foundation 2013 Service Pack 1 15.0.5459.1001; Microsoft SharePoint Server 16.0.10387.20008. Check the vendor advisory for mitigations.

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-30158
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-30158

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