Product by Zyxel

    Zyxel Usg20w-vpn Firmware

    11 known vulnerabilities in Zyxel Usg20w-vpn Firmware (Zyxel), 3 of them actively exploited (CISA KEV).

    Key figures

    11

    Vulnerabilities

    3

    Actively exploited (KEV)

    0

    Used by ransomware

    4

    Critical

    Vulnerabilities

    Actively exploited vulnerabilities (CISA KEV) first, then by priority. Click a column header to re-sort the table.

    Vulnerabilities in Zyxel Usg20w-vpn Firmware (Zyxel)
    CriticalCVE-2022-30525

    Zyxel Multiple Firewalls OS Command Injection Vulnerability

    In CISA KEValso in 20 other products

    		9.8
    CriticalCVE-2020-9054

    Zyxel Multiple NAS Devices OS Command Injection Vulnerability

    In CISA KEValso in 23 other products

    		9.8
    CriticalCVE-2020-29583

    Zyxel Multiple Products Use of Hard-Coded Credentials Vulnerability

    In CISA KEValso in 26 other products

    		9.8
    MediumCVE-2019-9955

    Zyxel Atp200 Firmware: Cross-Site Scripting (XSS)

    also in 20 other products

    		6.1
    CriticalCVE-2021-35029

    Zyxel USG/Zywall series Firmware: Improper Authentication

    also in 35 other products

    		9.8
    HighCVE-2022-38547

    Zyxel ZyWALL/USG series firmware: OS Command Injection

    also in 28 other products

    		7.2
    HighCVE-2023-6398

    Zyxel ATP series firmware: OS Command Injection

    also in 45 other products

    		7.2
    HighCVE-2022-30526

    Zyxel USG FLEX 100(W) firmware: Improper Privilege Management

    also in 30 other products

    		7.8
    MediumCVE-2022-2030

    Zyxel USG FLEX 100(W) firmware: Path Traversal

    also in 30 other products

    		6.5
    HighCVE-2023-6764

    Zyxel ATP series firmware: Use of Externally-Controlled Format String

    also in 24 other products

    		8.1
    MediumCVE-2023-6399

    Zyxel ATP series firmware: Use of Externally-Controlled Format String

    also in 25 other products

    		5.7

    All products by Zyxel