Share via


Unable to RDP to Virtual Machine: CredSSP Encryption Oracle Remediation

This blog is being migrated to www.solveazure.com and will be decommissioned once the content has been moved. ETA 2/28/2019

Please use www.solveazure.com for updated and continuous content.  

=================================================================================================================

This specific post has moved to https://solveazure.com/2018/05/11/unable-to-rdp-to-virtual-machine-credssp-encryption-oracle-remediation/ 

=================================================================================================================

Comments

  • Anonymous
    May 11, 2018
    Just to state the obvious, this can affect a physical server as well! This doesn't only affect a Virtual Machine (Yes, I understand this Azure VM blog). But this also was top hit on the good ole "Bing/Googlizer" searching for CredSSP RDP error.
  • Anonymous
    May 12, 2018
    No tengo esa opción en Windows 10 HOME (I don't have that Option In windwos 10m home to fix the problema) Not available gpedit.msc
  • Anonymous
    May 12, 2018
    hello managed to connect with your helpcould you please tell how to reverse last mitigation
  • Anonymous
    May 14, 2018
    Hi,thanks for this post, it's very helpful.
  • Anonymous
    May 14, 2018
    We've seen lots of people running into this problem where they can't remote to their office computer or VM from home. We've found an easier workaround that doesn't require touching the registry or setting group policies. Simply adjust the Remote Desktop settings. Wrote about it here: http://blog.fmsinc.com/remote-desktop-authentication-error-function-requested-is-not-supported-credssp/
    • Anonymous
      November 16, 2018
      Thanks!!!
    • Anonymous
      December 03, 2018
      LukeChung suggestion worked for me! :) Thanks sir!
  • Anonymous
    May 14, 2018
    In my scenario, users are getting this message when they attempt to remote into their office workstations from home. So in this case there is no 'server'. Does this same solution apply to home workstation to office workstation remote sessions? Does this mean the issue will be resolved if both ends (the home pc and the office pc) install the update?
  • Anonymous
    May 14, 2018
    Thanks for the article. It helped me.
  • Anonymous
    May 15, 2018
    Also the VM connections from Hyper-V manager are disabled. Luckily the Group Policy / registry key workaround is client based, otherwise an updated client would lose all console acces to our yet unpatched servers... Bit unnerving if you ask me.
  • Anonymous
    May 15, 2018
    After some more testing it is becoming clear that when a server VM is patched, it IS possible to RDP to the server, but the VM connection from hyper-v manager is still NOT working.
  • Anonymous
    May 15, 2018
    This happened to me where I work (a school) and as my Network Manager brought this problem to my attention - it seems as if the registry fix helps us remote back into the servers we couldn't access.Download this batch script I made - it uses Mitigation 2 but people may find a use for the script.https://nofile.io/f/TF9t3x9EuZx/fixOracleRDP.bat
  • Anonymous
    August 11, 2018
    \ /v AllowEncryptionOracle /t REG_DWORD /d 2Means: Add new REG_DWORD; then Modify it to set the type from Hexadecimal to Decimal with the value from 0 to 2
  • Anonymous
    September 17, 2018
    very helpful. thank you very much
  • Anonymous
    November 01, 2018
    thanks Mitigation 1 works for me
  • Anonymous
    November 02, 2018
    In gpedit Editor change on Encryption Oracle Remediation > Vulnerable didn't nothing.. Even it is accessible. But REG ADD helped... Thank you a lot!!!! :)))
  • Anonymous
    November 09, 2018
    Solved. Mitigation 2 works with my Windows 10 Home 64 bit. Thanks.
  • Anonymous
    November 12, 2018
    Hi,Thanks for this post, it’s very helpful. It helped me fixing the issue.
  • Anonymous
    November 28, 2018
    Mitigation 2 solved the problem for me. Thanks for sharing the trick!
  • Anonymous
    December 13, 2018
    It works, thank youRegards
  • Anonymous
    February 03, 2019
    Hi, I have windows server 2016. I can't see Encryption for Oracle remediation. Any other fix?
  • Anonymous
    April 06, 2019
    Hi, I am unable to connect to RDP in windows 10 home edition. Any solutions please.I have read it does not support is there a workaround?