Zyxel ZyWALL/USG series

3 known vulnerabilities in Zyxel ZyWALL/USG series, 3 critical, 3 actively exploited, with patch priority, exploit likelihood and the news covering them.

Recently exploited

  • CVE-2023-33010 CVSS 9.8 critical · actively exploited Zyxel Multiple Firewalls Buffer Overflow Vulnerability
  • CVE-2023-33009 CVSS 9.8 critical · actively exploited Zyxel Multiple Firewalls Buffer Overflow Vulnerability
  • CVE-2023-28771 CVSS 9.8 critical · actively exploited Zyxel Multiple Firewalls OS Command Injection Vulnerability

Latest vulnerabilities

  • CVE-2023-33010 CVSS 9.8 critical · actively exploited Zyxel Multiple Firewalls Buffer Overflow Vulnerability
  • CVE-2023-33009 CVSS 9.8 critical · actively exploited Zyxel Multiple Firewalls Buffer Overflow Vulnerability
  • CVE-2023-28771 CVSS 9.8 critical · actively exploited Zyxel Multiple Firewalls OS Command Injection Vulnerability