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Forum Discussion
Nicholi
Oct 02, 2021Guide
PSA: Expired LetsEncrypt Root Certificate Potential Fix
For anyone on ReadyNAS 6 you may have noticed some issues recently with the machine being unable to work with sites utilizing letsencrypt certs. The solution first starts with assuring you have t...
Nicholi
Dec 14, 2021Guide
Additional note I just found since updating to ReadyNAS OS 6.10.6. You may need to remove the file again and re-run update-ca-certificates, as I believe some of the base level packages (which likely includes ca-certificates) get re-installed, so the old files get installed again.
This is likely a necessary step on any ReadyNAS firmware update.
Also the fingerprint of the old file if it helps anyone identify the bad root cert is:
$ openssl x509 -in DST_Root_CA_X3.crt -noout -fingerprint -sha256 SHA256 Fingerprint=06:87:26:03:31:A7:24:03:D9:09:F1:05:E6:9B:CF:0D:32:E1:BD:24:93:FF:C6:D9:20:6D:11:BC:D6:77:07:39
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