What’s Vulnerable › Products

Zyxel firewall (ZLD) vulnerabilities

21 known vulnerabilities, 1 confirmed exploited in the wild (CISA KEV), 3 published in the last 12 months.

Check whether your Zyxel firewall (ZLD) version is affected

Exploited Zyxel firewall (ZLD) vulnerabilities

• CVE-2024-11667 — Zyxel Multiple Firewalls Path Traversal Vulnerability

Latest Zyxel firewall (ZLD) vulnerabilities

• CVE-2025-9133 — (CVSS 8.1)
• CVE-2025-8078 — (CVSS 7.2)
• CVE-2024-11667 — Zyxel Multiple Firewalls Path Traversal Vulnerability (CVSS 9.8) — exploited
• CVE-2024-42061 — (CVSS 6.1)
• CVE-2024-7203 — (CVSS 7.2)
• CVE-2024-6343 — (CVSS 4.9)
• CVE-2024-42060 — (CVSS 7.2)
• CVE-2024-42059 — (CVSS 7.2)
• CVE-2024-42058 — (CVSS 7.5)
• CVE-2024-42057 — (CVSS 8.1)
• CVE-2023-5960 — (CVSS 5.5)
• CVE-2023-5797 — (CVSS 5.5)
• CVE-2023-5650 — (CVSS 5.5)
• CVE-2023-4398 — (CVSS 7.5)
• CVE-2023-4397 — (CVSS 4.4)
• CVE-2023-37926 — (CVSS 5.5)
• CVE-2023-37925 — (CVSS 5.5)
• CVE-2023-35139 — (CVSS 6.1)
• CVE-2023-35136 — (CVSS 5.5)
• CVE-2020-29299 — (CVSS 7.2)
• CVE-2020-25014 — (CVSS 9.8)