Executive Risk Summary
"A vulnerability in the HX Agent driver file fekern.sys allows a threat actor with local user access to gain elevated system privileges, potentially leading to unauthorized access to critical system resources. The vulnerable driver is not exploitable when the HX Agent's tamper protection is enabled, restricting communication with the driver to only the Agent's processes."
Operational Audit Arsenal
Target Type Driver
Target Asset fekern.sys
Standard Path %windir%System32drivers
PowerShell
# 🛠️ Senior Engineer Universal Audit
# Target: fekern.sys (Driver)
$Targets = 'fekern.sys'
$SearchPaths = @("$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
System Security Services
Internal Work Notes
CVE-2025-14963: HX Agent fekern.sys driver vulnerability allows elevation of privileges, patching required to prevent unauthorized access to system resources.
Technical Intelligence & Operational Utilities • Delivered Weekly
Intelligence Sources
Related Microsoft Threats
Data compiled from NVD, MSRC, and CISA KEV Catalog. Intelligence synthesized via AI. Scripts provided for diagnostic purposes under MIT License.