Zyxel urges customers to patch critical firewall bypass vulnerability

Zyxel is urging customers to immediately patch a critical vulnerability in the vendor’s firewall software. In a security advisory published this week, the Taiwanese networking giant said the security flaw can lead to the circumvention of firewall protection in Zyxel Read More …

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

More than 100,000 Zyxel firewalls, VPN gateways, and access point controllers contain a hardcoded admin-level backdoor account that can grant attackers root access to devices via either the SSH interface or the web administration panel. The backdoor account, discovered by Read More …

New Mirai Variant Targets Zyxel Network-Attached Storage Devices

As soon as the proof-of-concept (PoC) for CVE-2020-9054 was made publicly available last month, this vulnerability was promptly abused to infect vulnerable versions of Zyxel network-attached storage (NAS) devices with a new Mirai variant – Mukashi. Mukashi brute forces the logins using Read More …