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Taiwan networking provider Zyxel has released security updates to address a critical vulnerability affecting over a dozen router models that can allow unauthenticated attackers to gain remote command execution on unpatched devices. [...]
A China-linked advanced threat group named Weaver Ant spent more than four years in the network of a telecommunications services provider, hiding traffic and infrastructure with the help of compromised Zyxel CPE routers. [...]
Zyxel has issued a security advisory about actively exploited flaws in CPE Series devices, warning that it has no plans to issue fixing patches and urging users to move to actively supported models. [...]
The operators of the mysterious Quad7 botnet are actively evolving by compromising several brands of SOHO routers and VPN appliances by leveraging a combination of both known and unknown security flaws
The Quad7 botnet is expanding its targeting scope with the addition of new clusters and custom implants that now also target Zyxel VPN appliances and Ruckus wireless routers. [...]
Zyxel has released software updates to address a critical security flaw impacting certain access point (AP) and security router versions that could result in the execution of unauthorized commands
Zyxel has released security updates to address a critical vulnerability impacting multiple models of its business routers, potentially allowing unauthenticated attackers to perform OS command injection. [...]
A Mirai-based DDoS (distributed denial of service) malware botnet tracked as IZ1H9 has added thirteen new payloads to target Linux-based routers and routers from D-Link, Zyxel, TP-Link, TOTOLINK, and others. [...]
Thousands of devices, including D-Link and Zyxel gear, remain vulnerable to takeover despite the availability of patches for the several bugs being exploited by IZ1H9 campaign.
Fortinet has issued an alert warning that the Gafgyt botnet malware is actively trying to exploit a vulnerability in the end-of-life Zyxel P660HN-T1A router in thousands of daily attacks. [...]
A new Go-based malware named 'Zerobot' has been spotted in mid-November using exploits for almost two dozen vulnerabilities in a variety of devices that include F5 BIG-IP, Zyxel firewalls, Totolink and D-Link routers, and Hikvision cameras. [...]
Compromised routers, VPNs, and NAS devices from Cisco, Citrix, Pulse, Zyxel, and others are all being used as part of an extensive cyber espionage campaign.