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Zyxel Usg20-Vpn Firmware vulnerabilities

15 known vulnerabilities, 4 confirmed exploited in the wild (CISA KEV), 0 published in the last 12 months.

Check whether your Zyxel Usg20-Vpn Firmware version is affected

Exploited Zyxel Usg20-Vpn Firmware vulnerabilities

• CVE-2023-33010 — Zyxel Multiple Firewalls Buffer Overflow Vulnerability
• CVE-2023-33009 — Zyxel Multiple Firewalls Buffer Overflow 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-Vpn Firmware vulnerabilities

• CVE-2023-6764 — (CVSS 8.1)
• CVE-2023-6399 — (CVSS 6.5)
• CVE-2023-6398 — (CVSS 7.2)
• CVE-2023-33010 — Zyxel Multiple Firewalls Buffer Overflow Vulnerability (CVSS 9.8) — exploited
• CVE-2023-33009 — Zyxel Multiple Firewalls Buffer Overflow Vulnerability (CVSS 9.8) — exploited
• CVE-2023-27991 — (CVSS 8.8)
• CVE-2023-27990 — (CVSS 4.8)
• CVE-2023-22918 — (CVSS 6.5)
• CVE-2022-38547 — (CVSS 7.2)
• CVE-2022-30526 — (CVSS 7.8)
• CVE-2022-2030 — (CVSS 6.5)
• 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)