Product by Zyxel

    Zyxel GS1900-8 firmware

    17 known vulnerabilities in Zyxel GS1900-8 firmware (Zyxel), 1 of them actively exploited (CISA KEV).

    Key figures

    17

    Vulnerabilities

    1

    Actively exploited (KEV)

    0

    Used by ransomware

    3

    Critical

    Vulnerabilities

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

    Vulnerabilities in Zyxel GS1900-8 firmware (Zyxel)
    CriticalCVE-2026-7273

    Zyxel GS1900 Series Switches Stack-Based Buffer Overflow Vulnerability

    In CISA KEValso in 9 other products

    8.8
    CriticalCVE-2019-15800

    Zyxel GS1900-10HP firmware: Code Execution

    also in 8 other products

    9.8
    HighCVE-2019-15799

    Zyxel GS1900-10HP firmware: security vulnerability

    also in 8 other products

    8.8
    CriticalCVE-2019-15803

    Zyxel GS1900-10HP firmware: security vulnerability

    also in 8 other products

    9.1
    HighCVE-2019-15801

    Zyxel GS1900-10HP firmware: security vulnerability

    also in 8 other products

    7.5
    MediumCVE-2019-15802

    Zyxel GS1900-10HP firmware: security vulnerability

    also in 8 other products

    5.9
    HighCVE-2019-15804

    Zyxel GS1900-10HP firmware: security vulnerability

    also in 8 other products

    7.5
    MediumCVE-2024-8881

    Zyxel GS1900-48 firmware: OS Command Injection

    also in 9 other products

    6.8
    MediumCVE-2015-7256

    Zyxel C1000Z Firmware: security vulnerability

    also in 11 other products

    5.9
    HighCVE-2021-35031

    Zyxel GS1900 series firmware: OS Command Injection

    also in 11 other products

    6.8
    MediumCVE-2022-34746

    Zyxel GS1900 series firmware: Insufficient Entropy

    also in 9 other products

    5.9
    MediumCVE-2022-45853

    Zyxel GS1900-8HP firmware: Improper Privilege Management

    also in 9 other products

    6.7
    MediumCVE-2024-38270

    Zyxel GS1900-10HP firmware: Insufficient Entropy

    also in 9 other products

    5.3
    HighCVE-2021-35032

    Zyxel GS1900 series firmware: OS Command Injection

    also in 11 other products

    6.4
    MediumCVE-2023-35140

    Zyxel GS1900-24EP firmware: Improper Privilege Management

    also in 9 other products

    5.5
    MediumCVE-2024-8882

    Zyxel GS1900-48 firmware: Classic Buffer Overflow

    also in 9 other products

    4.5
    MediumCVE-2021-35030

    Zyxel GS1900-8 Firmware: Cross-site Scripting

    also in 11 other products

    3.5

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