The vulnerability could be exploited remotely to install unauthorized printer firmware.
Select HP printers and Digital Senders
Remote attackers could execute arbitrary code by using a session on TCP port 9100 to upload a crafted firmware update.
The default configuration of the HP CM8060 Color MFP with Edgeline; Color LaserJet 3xxx, 4xxx, 5550, 9500, CMxxxx, CPxxxx, and Enterprise CPxxxx; Digital Sender 9200c and 9250c; LaserJet 4xxx, 5200, 90xx, Mxxxx, and Pxxxx; and LaserJet Enterprise 500 color M551, 600, M4555 MFP, and P3015 enables the Remote Firmware Update (RFU) setting, which allows remote attackers to execute arbitrary code by using a session on TCP port 9100 to upload a crafted firmware update. Original CVE
Denial of Service
Firmware updates are available at HP Support Page