Product by Zyxel

    Usg20(w)-vpn Firmware

    8 known vulnerabilities in Usg20(w)-vpn Firmware (Zyxel), 2 of them actively exploited (CISA KEV).

    Key figures

    8

    Vulnerabilities

    2

    Actively exploited (KEV)

    0

    Used by ransomware

    2

    Critical

    Vulnerabilities

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

    Vulnerabilities in Usg20(w)-vpn Firmware (Zyxel)
    CriticalCVE-2023-33010

    Zyxel Multiple Firewalls Buffer Overflow Vulnerability

    In CISA KEValso in 28 other products

    9.8
    CriticalCVE-2023-33009

    Zyxel Multiple Firewalls Buffer Overflow Vulnerability

    In CISA KEValso in 28 other products

    9.8
    HighCVE-2023-27991

    Zyxel ATP series firmware: OS Command Injection

    also in 23 other products

    8.8
    HighCVE-2023-22915

    Zyxel USG FLEX series firmware: Classic Buffer Overflow

    also in 15 other products

    7.5
    HighCVE-2023-22917

    Zyxel ATP series firmware: Classic Buffer Overflow

    also in 22 other products

    7.5
    HighCVE-2023-22916

    Zyxel ATP series firmware: Improper Input Validation

    also in 22 other products

    8.1
    MediumCVE-2023-22918

    Zyxel ATP series firmware: Exposure of Private Personal Information to an Unauthorized Actor

    also in 54 other products

    6.5
    MediumCVE-2023-27990

    Zyxel ATP series firmware: Cross-site Scripting

    also in 23 other products

    4.8

    All products by Zyxel