# PrinterBug

This vulnerability allows low-privileged users to coerce authentications from machines that run the Print Spooler Service by crafting a specific RPC call through MS-RPRN, Microsoft’s Print System Remote Protocol. It defines the communication of print job processing and print system management between a print client and a print server

{% content-ref url="broken-reference" %}
[Broken link](https://red.infiltr8.io/ad/movement/print-spooler-service/broken-reference)
{% endcontent-ref %}