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CVE-2024-43447

Windows - SMBv3 Server

Microsoft CVSS 8.1 Updated March 15, 2026

Executive Risk Summary

"A remote code execution vulnerability exists in the Windows SMBv3 server, allowing attackers to execute arbitrary code on the target system. This vulnerability can be exploited by sending a specially crafted packet to the SMBv3 server, potentially leading to a complete system compromise."

Operational Audit Arsenal

Target Type Service
Target Asset SMB Server
Standard Path %windir%\System32\drivers\srv.sys
PowerShell
# 🛠️ Senior Engineer Universal Audit
# Target: SMB Server (Service)
$Targets = 'SMB Server'
$SearchPaths = @("$env:windir\System32", "$env:ProgramFiles", "${env:ProgramFiles(x86)}")

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

Patch Impact Forecast

Reboot Required Likely

File and Printer Sharing services may be affected

Internal Work Notes

Apply latest Windows security updates to mitigate remote code execution vulnerability in SMBv3 server

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