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CVE-2024-30031

Windows - CNG Key Isolation Service

Microsoft CVSS 7.8 Updated March 14, 2026

Executive Risk Summary

"The Windows CNG Key Isolation Service Elevation of Privilege Vulnerability (CVE-2024-30031) allows an attacker to gain elevated privileges on a vulnerable system. This vulnerability can be exploited by an attacker to gain control of the system, potentially leading to unauthorized access, data breaches, or other malicious activities."

Operational Audit Arsenal

Target Type Service
Target Asset CNG Key Isolation Service
Standard Path %windir%\System32
PowerShell
# 🛠️ Senior Engineer Universal Audit
# Target: CNG Key Isolation Service (Service)
$Targets = 'CNG Key Isolation Service'
$SearchPaths = @("$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

CNG Key Isolation Service

Internal Work Notes

Apply latest Windows security updates to mitigate CVE-2024-30031, which affects the CNG Key Isolation Service, allowing for elevation of privilege attacks.

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Intelligence Sources

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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.