That then tries to redirect to:
which fails with a file-not-found error. The URL is screwed up/not parsed correctly. Removing the "443/xxx/" you get the correct Wildfire report.
I reproduced this issue in version 10.0.8-h4. After further searching, this is a known issue affecting version 10.0.8. As stated in the following KB, this issue was fixed in PAN-OS version 10.0.9.
Interesting, I can't even find that KB by searching the expected terms. The only relevant thing that comes up is this thread in the community forums. Looking at the 9.1 release notes I don't see anything about wildfire or iframe fixes either (though I don't see it in the 10.0.9 release notes either).
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