CVE-2026-23767

ESC/POS, a printer control language designed by Seiko Epson Corporation, lacks mechanisms for user authentication and command authorization, does not provide controls to restrict sources or destinations of network communication, and transmits commands without encryption or integrity protection...

CVE-2026-23767

ESC/POS, a printer control language designed by Seiko Epson Corporation, lacks mechanisms for user authentication and command authorization, does not provide controls to restrict sources or destinations of network communication, and transmits commands without encryption or integrity protection...

CVE-2026-23767

The ESC/POS printer control language, designed by Seiko Epson Corporation , contains inherent design flaws including a lack of user authentication , command authorization , and encryption or integrity protection. Because the protocol does not restrict network communication sources or destinations...

CVE-2026-23767

ESC/POS, a printer control language designed by Seiko Epson Corporation, lacks mechanisms for user authentication and command authorization, does not provide controls to restrict sources or destinations of network communication, and transmits commands without encryption or integrity protection...

CVE-2021-44737

PJL directory traversal vulnerability in Lexmark devices through 2021-12-07 that can be leveraged to overwrite internal configuration files...

CVE-2021-44737

PJL directory traversal vulnerability in Lexmark devices through 2021-12-07 that can be leveraged to overwrite internal configuration files...

Not to ignore the printer vulnerability research-exploit warning-the black bar safety net

0×01 Preface After a recent period of time of the test, found within the enterprise network printer there are a variety of vulnerabilities, but also often been ignored, hence this article's research. When a printer connected to the network, you can conduct a port scan, read and write to upload a...

UBUNTU-CVE-2017-11637

GraphicsMagick 1.3.26 has a NULL pointer dereference in the WritePCLImage function in coders/pcl.c during writes of monochrome images...

PRET - Printer Exploitation Toolkit

PRET is a new tool for printer security testing developed in the scope of a Master's Thesis at Ruhr University Bochum. It connects to a device via network or USB and exploits the features of a given printer language. Currently PostScript, PJL and PCL are supported which are spoken by most laser...