Backdoor account discovered in more than 100,000 Zyxel firewalls

Internet of Things backdoors: Resource management issues, security challenges, and detection methods - Hashemi - 2021 - Transactions on Emerging Telecommunications Technologies - Wiley Online Library

Another opened backdoor in enterprise grade network. This time Zyxel.

CVE-2020-29583 – Do You KNOW This Vulnerability?

Backdoor account found in 100,000+ Zyxel Firewalls, VPN Gateways

Internet of Things backdoors: Resource management issues, security challenges, and detection methods - Hashemi - 2021 - Transactions on Emerging Telecommunications Technologies - Wiley Online Library

Cybercriminals Ramp Up Exploits Against Serious Zyxel Flaw

Backdoor account discovered in more than 100,000 Zyxel firewalls, VPN gateways

Threat actors are offering access to corporate networks via unauthorized Fortinet VPN access

Over 100,000 Zyxel firewalls, VPN gateways at hacking risk: Report

Home Routers a Big Consumer Cyberthreat?

Secret Backdoor Vulnerabilities in Zyxel Firewall & AP Controllers

Secret Backdoor Discovered In More Than 100,000 Zyxel Firewalls, VPN Gateways, And AP Controllers