Default Telnet Password - Zem510

The ZEM510 (often used in access control panels, time attendance systems, and embedded industrial controllers) has recently come under scrutiny regarding its .

Unlike web-based admin panels, the provides raw shell access to the underlying Linux-based operating system. An attacker who gains Telnet access effectively owns the device—and potentially the network segment behind it. zem510 default telnet password

We have notified the manufacturer and relevant CERT teams. This post is not intended to aid malicious activity but to pressure vendors to stop shipping devices with hardcoded credentials and to help administrators secure their infrastructure. The ZEM510 (often used in access control panels,

April 15, 2026 Category: IoT Security / Industrial Systems time attendance systems

Default Telnet Credentials for ZEM510 Exposed: A Critical Security Wake-Up Call