topic Public Cloud Server certificate validation failed. Dest Addr panos.wildfire.paloaltonetworks.com in General Topics

Public Cloud Server certificate validation failed. Dest Addr panos.wildfire.paloaltonetworks.com

Mt_103 — Fri, 04 Oct 2019 03:37:15 GMT

We received following alert:

-----

domain: 1

...

eventid: tls-X509-validation-failed
object:
fmt: 0
id: 0
module: general
severity: high
opaque: Public Cloud Server certificate validation failed. Dest Addr: panos.wildfire.paloaltonetworks.com, Reason: unable to get local issuer certificate

We don't use decryption policy.

We need assistance to resolve this issue. Thanks in advance.

Re: Public Cloud Server certificate validation failed. Dest Addr panos.wildfire.paloaltonetworks.com

KKnowles1 — Thu, 22 Dec 2022 21:56:55 GMT

Just wondering what the solution to this was, I am seeing a very similar issue.

Re: Public Cloud Server certificate validation failed. Dest Addr panos.wildfire.paloaltonetworks.com

NickCostanzo — Thu, 22 Dec 2022 23:35:35 GMT

Oddly enough for us it was due to a bad entry for the domain controller that did DNS so that's why it couldn't reach out on this particular PAN FW for us.