Blindpete / CVE-2021-36934

CVE-2021-36934 PowerShell Fix

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CVE-2021-36934

CVE-2021-36934 PowerShell Fix

This powershell script fixes CVE-2021-36934, based on the original script of Joran Slingerland (https://github.com/JoranSlingerland) https://github.com/JoranSlingerland/CVE-2021-36934/blob/main/CVE-2021-36934.ps1

The Powershell script will do following:

  • Produce a LOG under $env:windir\Logs\ with the name of CVE-2021-36934_$date.$time.log
  • Check if the vulnerability is present
  • Check if ShadowCopies are present, and if present delete them
  • Fix the ACL on the $env:windir\system32\config\ folder
  • Recreate Shadowcopies (if they where present)

Also a Baseline for MECM is present

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CVE-2021-36934 PowerShell Fix


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