Posted by Jens Müller on Jan 30

TL;DR: In the scope of academic research on printer security, various
vulnerabilities in network printers and MFPs have been discovered. This
is advisory 3 of 6 of the `Hacking Printers’ series. Each advisory
discusses multiple issues of the same category. This post is about
abusing Brother’s proprietary PJL extensions to dump the printers NVRAM
and gain access to interesting stuff like passwords. The attack can be
performed by anyone…