Security Advisories

Zyxel's latest security announcements and advices

CVE ID	Title	Last Updated
CVE-2023-6397 CVE-2023-6398 CVE-2023-6399 CVE-2023-6764	Zyxel security advisory for multiple vulnerabilities in firewalls and APs	February 21, 2024
CVE-2023-5593	Zyxel security advisory for out-of-bounds write vulnerability in SecuExtender SSL VPN Client software	November 21, 2023
CVE-2023-5372	Zyxel security advisory for post-authentication command injection vulnerability in NAS products	January 30, 2024
CVE-2023-35140	Zyxel security advisory for improper privilege management vulnerability in GS1900 series switches	November 7, 2023
CVE-2023-35137 CVE-2023-35138 CVE-2023-37927 CVE-2023-37928 CVE-2023-4473 CVE-2023-4474	Zyxel security advisory for authentication bypass and command injection vulnerabilities in NAS products	November 30, 2023
CVE-2023-35136 CVE-2023-35139 CVE-2023-37925 CVE-2023-37926 CVE-2023-4397 CVE-2023-4398 CVE-2023-5650 CVE-2023-5797 CVE-2023-5960	Zyxel security advisory for multiple vulnerabilities in firewalls and APs	November 28, 2023
CVE-2023-33013	Zyxel security advisory for post-authentication command injection in NTP feature of NBG6604 home router	August 15, 2023
CVE-2023-33009 CVE-2023-33010	Zyxel security advisory for multiple buffer overflow vulnerabilities of firewalls	May 24, 2023
CVE-2023-28771 CVE-2023-33009 CVE-2023-33010	Zyxel’s guidance for the recent attacks on the ZyWALL devices	June 2, 2023
CVE-2023-28771	Zyxel security advisory for OS command injection vulnerability of firewalls	April 25, 2023

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