Security advisories
We help you build trust with your customers by making network security our highest priority. It’s what drives us to deliver timely, actionable advice on emerging vulnerabilities. We strongly advise you to keep devices deployed to your customers updated with the latest firmware. Together we can take proactive measures to address risks and respond to threats.
If you’ve found a vulnerability, we want to work with you to fix it. Contact security@zyxel.com.tw and we’ll get back to you.
Advisories
Zyxel security advisory for WiFi simple config buffer overflow vulnerabilities
Zyxel security advisory for FragAttacks against WiFi products
Zyxel security advisory for CGI vulnerability of LTE
Zyxel security advisory for DNSpooq
Zyxel security advisory for remote code execution and denial-of-service vulnerabilities of CPE
Zyxel security advisory for a new variant of Gafgyt malware
Zyxel security advisory for P1302-T10D v3 modem insecure direct object reference vulnerability
Zyxel security advisory for the new Mirai malware variant targeting P660HN devices
Reinforcing router security: German BSI’s Secure Broadband Router guideline
Zyxel security advisory for BCMUPnP_Hunter botnet
Zyxel security advisory for IKEv1 protocol vulnerability
Zyxel security advisory for the Linux kernel TCP flaw
Security update for Zyxel CPE devices and Small Business Gateways
Security advisory for the VPNFilter malware
Zyxel security advisory for Denial of Service on P-660HW v3
Zyxel security advisory for Meltdown and Spectre attacks
Zyxel security advisory for the recent botnet attacks targeting PK5001Z
Zyxel security advisory for dnsmasq vulnerabilities
Zyxel statement to vulnerability CVE-2017-3216
Zyxel advisory: password change recommendations to maximize protection
Zyxel statement for the TR-064 protocol implementation in CPEs
Brute force attacks? Zyxel to tighten protection on routers and CPE
Zyxel advisory for vulnerability CVE-2015-7547
Zyxel to fix SSH private Key and certificate vulnerability
Zyxel to issue fix for CERT VU#870744 Vulnerabilities
Zyxel to issue fix for LTE3301-Q222 software bug
Zyxel not affected by “RSA-CRT Key Leaks”
Zyxel product support for Microsoft Windows 10
Guard against “Misfortune Cookie” vulnerability
Shellshock!? Is it an issue for Zyxel products?