Zyxel Usg40w Firmware — known CVE vulnerabilities

Every CVE whose affected-product data names Zyxel Usg40w Firmware, ordered by CVSS severity, with EPSS exploit prediction and CISA KEV status.

CVEs (9)

• CVE-2021-35029 — CVSS 9.8 (critical): An authentication bypasss vulnerability in the web-based management interface of Zyxel USG/Zywall series firmware versions 4.35 through…
• CVE-2020-29583 — CVSS 9.8 (critical) — actively exploited: Firmware version 4.60 of Zyxel USG devices contains an undocumented account (zyfwp) with an unchangeable password. The password for this…
• CVE-2020-9054 — CVSS 9.8 (critical) — actively exploited: Multiple ZyXEL network-attached storage (NAS) devices running firmware version 5.21 contain a pre-authentication command injection…
• CVE-2022-0342 — CVSS 9.8 (critical): An authentication bypass vulnerability in the CGI program of Zyxel USG/ZyWALL series firmware versions 4.20 through 4.70, USG FLEX series…
• CVE-2022-30526 — CVSS 7.8 (high): A privilege escalation vulnerability was identified in the CLI command of Zyxel USG FLEX 100(W) firmware versions 4.50 through 5.30, USG…
• CVE-2022-38547 — CVSS 7.2 (high): A post-authentication command injection vulnerability in the CLI command of Zyxel ZyWALL/USG series firmware versions 4.20 through 4.72…
• CVE-2022-2030 — CVSS 6.5 (medium): A directory traversal vulnerability caused by specific character sequences within an improperly sanitized URL was identified in some CGI…
• CVE-2019-9955 — CVSS 6.1 (medium): On Zyxel ATP200, ATP500, ATP800, USG20-VPN, USG20W-VPN, USG40, USG40W, USG60, USG60W, USG110, USG210, USG310, USG1100, USG1900…
• CVE-2022-40603 — CVSS 4.7 (medium): A cross-site scripting (XSS) vulnerability in the CGI program of Zyxel ZyWALL/USG series firmware versions 4.30 through 4.72, VPN series…