What’s Vulnerable › Products

Zyxel USG20(W)-VPN firmware vulnerabilities

11 known vulnerabilities, 3 confirmed exploited in the wild (CISA KEV), 0 published in the last 12 months.

Check whether your Zyxel USG20(W)-VPN firmware version is affected

Exploited Zyxel USG20(W)-VPN firmware vulnerabilities

• CVE-2022-30525 — Zyxel Multiple Firewalls OS Command Injection Vulnerability
• CVE-2020-9054 — Zyxel Multiple NAS Devices OS Command Injection Vulnerability
• CVE-2020-29583 — Zyxel Multiple Products Use of Hard-Coded Credentials Vulnerability

Latest Zyxel USG20(W)-VPN firmware vulnerabilities

• CVE-2023-6764 — (CVSS 8.1)
• CVE-2023-6399 — (CVSS 6.5)
• CVE-2023-6398 — (CVSS 7.2)
• CVE-2022-38547 — (CVSS 7.2)
• CVE-2022-30526 — (CVSS 7.8)
• CVE-2022-2030 — (CVSS 6.5)
• CVE-2022-30525 — Zyxel Multiple Firewalls OS Command Injection Vulnerability (CVSS 9.8) — exploited
• CVE-2021-35029 — (CVSS 9.8)
• CVE-2020-29583 — Zyxel Multiple Products Use of Hard-Coded Credentials Vulnerability (CVSS 9.8) — exploited
• CVE-2020-9054 — Zyxel Multiple NAS Devices OS Command Injection Vulnerability (CVSS 9.8) — exploited
• CVE-2019-9955 — (CVSS 6.1)