Product by Zyxel

    Zld

    21 known vulnerabilities in Zld (Zyxel), 1 of them actively exploited (CISA KEV).

    Key figures

    21

    Vulnerabilities

    1

    Actively exploited (KEV)

    1

    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 Zld (Zyxel)
    CriticalCVE-2024-11667

    Zyxel Multiple Firewalls Path Traversal Vulnerability

    In CISA KEVRansomwarealso in 4 other products

    		7.5
    HighCVE-2025-9133

    Zyxel ATP series firmware: Missing Authorization

    also in 4 other products

    		8.1
    CriticalCVE-2020-25014

    Zyxel Access Points Firmware: Stack-Based Buffer Overflow

    		9.8
    HighCVE-2020-29299

    Zyxel Zld: Command Injection

    		7.2
    HighCVE-2025-8078

    Zyxel ATP series firmware: OS Command Injection

    also in 4 other products

    		7.2
    HighCVE-2024-42057

    Zyxel ATP series firmware: OS Command Injection

    also in 4 other products

    		8.1
    HighCVE-2024-42060

    Zyxel ATP series firmware: OS Command Injection

    also in 4 other products

    		7.2
    HighCVE-2024-42059

    Zyxel ATP series firmware: OS Command Injection

    also in 4 other products

    		7.2
    HighCVE-2024-7203

    Zyxel ATP series firmware: OS Command Injection

    also in 2 other products

    		7.2
    HighCVE-2023-4398

    Zyxel ATP series firmware: Integer Overflow or Wraparound

    also in 5 other products

    		7.5
    HighCVE-2024-42058

    Zyxel ATP series firmware: NULL Pointer Dereference

    also in 4 other products

    		7.5
    MediumCVE-2024-6343

    Zyxel ATP series firmware: Classic Buffer Overflow

    also in 4 other products

    		4.9
    MediumCVE-2023-35139

    Zyxel ATP series firmware: Cross-site Scripting

    also in 5 other products

    		5.2
    MediumCVE-2024-42061

    Zyxel ATP series firmware: Cross-site Scripting

    also in 4 other products

    		6.1
    MediumCVE-2023-35136

    Zyxel ATP series firmware: Improper Input Validation

    also in 5 other products

    		5.5
    MediumCVE-2023-37926

    Zyxel ATP series firmware: Classic Buffer Overflow

    also in 5 other products

    		5.5
    MediumCVE-2023-5960

    Zyxel USG FLEX series firmware: Improper Privilege Management

    also in 2 other products

    		5.5
    MediumCVE-2023-37925

    Zyxel ATP series firmware: Improper Privilege Management

    also in 25 other products

    		5.5
    MediumCVE-2023-5650

    Zyxel ATP series firmware: Improper Privilege Management

    also in 5 other products

    		5.5
    MediumCVE-2023-5797

    Zyxel ATP series firmware: Improper Privilege Management

    also in 25 other products

    		5.5
    MediumCVE-2023-4397

    Zyxel ATP series firmware: Classic Buffer Overflow

    also in 4 other products

    		4.4

    All products by Zyxel