Zyxel has published a security advisory to warn users about security vulnerabilities (CVE-2023-33009, CVE-2023-33010, CVE-2023-27988) affecting its firewalls and NAS (Network-attached storage) products. A malicious actor could exploit these vulnerabilities to cause denial-of-service (DoS) condition, remote code execution and to execute OS commands on an affected device.

Zyxel has released security updates to address these vulnerabilities in its products. More information on vulnerabilities and updates is available in Zyxel security advisories – zyxel.com.