Live data from Hacker News

Google has indexed thousands of publicly accessible HP printers

port3000.co.uk

1–10 of 149 posts

Re: Google has indexed thousands of publicly accessible HP printers

#8
post #3

Should we now all print documents to those printers with warnings saying that they are publicly accessible?

I'm assuming that it is just the setup/status/diagnostics control panel so you'll not be able to print anything arbitrary (shame, it could be a fun game!). If you are of a mind to wind someone up you might be able to kick out a pile of test pages and reconfigure the thing so it is no use until someone does a factory reset.

A similar but worse case was some years ago when a range of consumer router+firewall boxes had a fault which made them present their control interface on the WAN interface and had no password set by default. A large number of those somehow got into a search index (it may have also been Google, I can't rightly remember), and from there you can probably do more harm than you can from a printer.

Re: Google has indexed thousands of publicly accessible HP printers

#9
post #3

Should we now all print documents to those printers with warnings saying that they are publicly accessible?

I'm assuming that it is just the setup/status/diagnostics control panel so you'll not be able to print anything arbitrary (shame, it could be a fun game!). If you are of a mind to wind someone up you might be able to kick out a pile of test pages and reconfigure the thing so it is no use until someone does a factory reset. A similar but worse case was some years ago when a range of consumer router+firewall boxes had…

I've looked at two and both had the option to print a file that you uploaded. Of course I didn't actually try to print anything, but it looks like you probably could.

Re: Google has indexed thousands of publicly accessible HP printers

#10
post #3

Should we now all print documents to those printers with warnings saying that they are publicly accessible?

I'm assuming that it is just the setup/status/diagnostics control panel so you'll not be able to print anything arbitrary (shame, it could be a fun game!). If you are of a mind to wind someone up you might be able to kick out a pile of test pages and reconfigure the thing so it is no use until someone does a factory reset. A similar but worse case was some years ago when a range of consumer router+firewall boxes had…

I already tried and printed PDF file, it works.
Post reply on HN