Vulnerabilities

Zbtlink denies router backdoors, halts firmware downloads

August 06, 2026 1 min read 5 views
cybersecurity news
VulnCheck claims Zbtlink routers have a backdoor called ENDLESSDOORS that contacts a C2 server. Zbtlink denies it but paused firmware downloads citing security issues.

Was this article helpful?

0 found this helpful

Ready to protect your organization?

Get started with Phishlens and run your first phishing simulation today.