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CVE-2025-21344

Target: SharePoint Server

Microsoft CVSS 7.8 Updated March 10, 2026
Threat Level HIGH

Executive Risk Summary

"A remote code execution vulnerability exists in Microsoft SharePoint Server, allowing attackers to execute arbitrary code on the server. This vulnerability can be exploited by sending a specially crafted request to the server, potentially leading to unauthorized access and data breaches."

Operational Audit Arsenal

Target Type Server
Target Asset SharePoint Server
Standard Path Network
PowerShell
# 🛠️ Senior Engineer Universal Audit
# Target: SharePoint Server (Server)
$Target = "SharePoint Server"
$SearchPaths = @("$env:windir\System32", "$env:ProgramFiles", "${env:ProgramFiles(x86)}")

Get-ChildItem -Path $SearchPaths -Filter $Target -Recurse -ErrorAction SilentlyContinue | 
Select-Object FullName, @{Name="Version";Expression={$_.VersionInfo.ProductVersion}}

Patch Impact Forecast

Reboot Required Required
Service Disruption

Medium

Internal Work Notes

Apply the latest security updates from Microsoft to mitigate the vulnerability, and monitor server logs for suspicious activity.

Intelligence Sources

Scope of Impact

Sharepoint Server Sharepoint Server (Version 2016) Sharepoint Server (Version 2019)

Original NVD Description

"Microsoft SharePoint Server Remote Code Execution Vulnerability"

Data compiled from NVD, MSRC, and CISA KEV Catalog. Intelligence synthesized via AI. Scripts provided for diagnostic purposes under MIT License.