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Upgrade the CIFS authentication method- Windows

  • 2 December 2020
  • 0 replies
  • 4035 views

This worklet can be used to remediate vulnerability found by Rapid7 -Weak LAN Manager hashing permitted.


We do it by adding a value in registry.



Evaluation Code:





Exit 1





Remediation Code





$path = ‘HKLM:\SYSTEM\CurrentControlSet\Control\Lsa’



$key = try {

Get-Item -Path $path -ErrorAction Stop

}

catch {

New-Item -Path $path -Force

}



New-ItemProperty -Path $key.PSPath -Name LMCompatibilityLevel -Value 5


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