Product by Zyxel

    Zyxel USG1900 Firmware

    6 known vulnerabilities in Zyxel USG1900 Firmware (Zyxel), 2 of them actively exploited (CISA KEV).

    Key figures

    6

    Vulnerabilities

    2

    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 USG1900 Firmware (Zyxel)
    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
    CriticalCVE-2019-12583

    Zyxel UAG2100 Firmware 4.18 (AAIZ.1)C0: Denial of Service

    also in 10 other products

    		9.1
    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
    MediumCVE-2019-12581

    Zyxel UAG2100 Firmware 4.18 (AAIZ.1)C0: Cross-Site Scripting (XSS)

    also in 5 other products

    		6.1

    All products by Zyxel