High severity8.8NVD Advisory· Published May 11, 2021· Updated Jun 17, 2026
CVE-2021-31181
CVE-2021-31181
Description
Microsoft SharePoint Remote Code Execution Vulnerability
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
5cpe:2.3:a:microsoft:sharepoint_enterprise_server:2016:*:*:*:*:*:*:*+ 3 more
- cpe:2.3:a:microsoft:sharepoint_enterprise_server:2016:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:sharepoint_server:2016:*:*:*:enterprise:*:*:*range: 16.0.0
- cpe:2.3:a:microsoft:sharepoint_server:2019:*:*:*:*:*:*:*
- (no CPE)
- cpe:2.3:a:microsoft:sharepoint_foundation:2013:sp1:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
4- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31181nvdPatchVendor Advisory
- packetstormsecurity.com/files/163208/Microsoft-SharePoint-Unsafe-Control-And-ViewState-Remote-Code-Execution.htmlnvdExploitThird Party AdvisoryVDB Entry
- www.zerodayinitiative.com/advisories/ZDI-21-573/nvdThird Party AdvisoryVDB Entry
- packetstorm.news/files/id/163208nvd
News mentions
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