VYPR

ATP series firmware

by Zyxel

CVEs (24)

  • CVE-2023-33010CriKEVMay 24, 2023
    Zyxel
    ATP series firmware
    risk 0.78cvss 9.8epss 0.29

    A buffer overflow vulnerability in the ID processing function in Zyxel ATP series firmware versions 4.32 through 5.36 Patch 1, USG FLEX series firmware versions 4.50 through 5.36 Patch 1, USG FLEX 50(W) firmware versions 4.25 through 5.36 Patch 1, USG20(W)-VPN firmware versions…

  • CVE-2023-33009CriKEVMay 24, 2023
    Zyxel
    ATP series firmware
    risk 0.78cvss 9.8epss 0.28

    A buffer overflow vulnerability in the notification function in Zyxel ATP series firmware versions 4.60 through 5.36 Patch 1, USG FLEX series firmware versions 4.60 through 5.36 Patch 1, USG FLEX 50(W) firmware versions 4.60 through 5.36 Patch 1, USG20(W)-VPN firmware versions…

  • CVE-2023-33012HigJul 17, 2023
    Zyxel
    ATP series firmware
    risk 0.61cvss 8.8epss 0.10

    A command injection vulnerability in the configuration parser of the Zyxel ATP series firmware versions 5.10 through 5.36 Patch 2, USG FLEX series firmware versions 5.00 through 5.36 Patch 2, USG FLEX 50(W) series firmware versions 5.10 through 5.36 Patch 2, USG20(W)-VPN series…

  • CVE-2023-28767HigJul 17, 2023
    Zyxel
    ATP series firmware
    risk 0.57cvss 8.8epss 0.00

    The configuration parser fails to sanitize user-controlled input in the Zyxel ATP series firmware versions 5.10 through 5.36, USG FLEX series firmware versions 5.00 through 5.36,  USG FLEX 50(W) series firmware versions 5.10 through 5.36, USG20(W)-VPN series firmware…

  • CVE-2023-27991HigApr 24, 2023
    Zyxel
    ATP series firmware
    risk 0.57cvss 8.8epss 0.02

    The post-authentication command injection vulnerability in the CLI command of Zyxel ATP series firmware versions 4.32 through 5.35, USG FLEX series firmware versions 4.50 through 5.35, USG FLEX 50(W) firmware versions 4.16 through 5.35, USG20(W)-VPN firmware versions 4.16…

  • CVE-2023-6764HigFeb 20, 2024
    Zyxel
    ATP series firmware
    risk 0.53cvss 8.1epss 0.01

    A format string vulnerability in a function of the IPSec VPN feature in Zyxel ATP series firmware versions from 4.32 through 5.37 Patch 1, USG FLEX series firmware versions from 4.50 through 5.37 Patch 1, USG FLEX 50(W) series firmware versions from 4.16 through 5.37…

  • CVE-2023-34138HigJul 17, 2023
    Zyxel
    ATP series firmware
    risk 0.52cvss 8.0epss 0.01

    A command injection vulnerability in the hotspot management feature of the Zyxel ATP series firmware versions 4.60 through 5.36 Patch 2, USG FLEX series firmware versions 4.60 through 5.36 Patch 2, USG FLEX 50(W) series firmware versions 4.60 through 5.36 Patch 2, USG20(W)-VPN…

  • CVE-2024-42058HigSep 3, 2024
    Zyxel
    ATP series firmware
    risk 0.49cvss 7.5epss 0.01

    A null pointer dereference vulnerability in Zyxel ATP series firmware versions from V4.32 through V5.38, USG FLEX series firmware versions from V4.50 through V5.38, USG FLEX 50(W) series firmware versions from V5.20 through V5.38, and USG20(W)-VPN series firmware versions from…

  • CVE-2023-4398HigNov 28, 2023
    Zyxel
    ATP series firmware
    risk 0.49cvss 7.5epss 0.01

    An integer overflow vulnerability in the source code of the QuickSec IPSec toolkit used in the VPN feature of the Zyxel ATP series firmware versions 4.32 through 5.37, USG FLEX series firmware versions 4.50 through 5.37, USG FLEX 50(W) series firmware versions 4.16 through 5.37,…

  • CVE-2023-22917HigApr 24, 2023
    Zyxel
    ATP series firmware
    risk 0.49cvss 7.5epss 0.01

    A buffer overflow vulnerability in the “sdwan_iface_ipc” binary of Zyxel ATP series firmware versions 5.10 through 5.32, USG FLEX series firmware versions 5.00 through 5.32, USG FLEX 50(W) firmware versions 5.10 through 5.32, USG20(W)-VPN firmware versions 5.10 through 5.32,…

  • CVE-2025-11730HigFeb 5, 2026
    Zyxel
    ATP series firmware
    risk 0.47cvss 7.2epss 0.01

    A post‑authentication command injection vulnerability in the Dynamic DNS (DDNS) configuration CLI command in Zyxel ATP series firmware versions from V5.35 through V5.41, USG FLEX series firmware versions from V5.35 through V5.41, USG FLEX 50(W) series firmware versions from…

  • CVE-2025-8078HigOct 21, 2025
    Zyxel
    ATP series firmware
    risk 0.47cvss 7.2epss 0.01

    A post-authentication command injection vulnerability in Zyxel ATP series firmware versions from V4.32 through V5.40, USG FLEX series firmware versions from V4.50 through V5.40, USG FLEX 50(W) series firmware versions from V4.16 through V5.40, and USG20(W)-VPN series firmware…

  • CVE-2024-42060HigSep 3, 2024
    Zyxel
    ATP series firmware
    risk 0.47cvss 7.2epss 0.01

    A post-authentication command injection vulnerability in Zyxel ATP series firmware versions from V4.32 through V5.38, USG FLEX series firmware versions from V4.50 through V5.38, USG FLEX 50(W) series firmware versions from V4.16 through V5.38, and USG20(W)-VPN series firmware…

  • CVE-2024-42059HigSep 3, 2024
    Zyxel
    ATP series firmware
    risk 0.47cvss 7.2epss 0.01

    A post-authentication command injection vulnerability in Zyxel ATP series firmware versions from V5.00 through V5.38, USG FLEX series firmware versions from V5.00 through V5.38, USG FLEX 50(W) series firmware versions from V5.00 through V5.38, and USG20(W)-VPN series firmware…

  • CVE-2023-6398HigFeb 20, 2024
    Zyxel
    Nwa50ax Firmware
    risk 0.47cvss 7.2epss 0.01

    A post-authentication command injection vulnerability in the file upload binary in Zyxel ATP series firmware versions from 4.32 through 5.37 Patch 1, USG FLEX series firmware versions from 4.50 through 5.37 Patch 1, USG FLEX 50(W) series firmware versions from 4.16 through 5.37…

  • CVE-2023-34140MedJul 17, 2023
    Zyxel
    Nxc2500 Firmware
    risk 0.42cvss 6.5epss 0.00

    A buffer overflow vulnerability in the Zyxel ATP series firmware versions 4.32 through 5.36 Patch 2, USG FLEX series firmware versions 4.50 through 5.36 Patch 2, USG FLEX 50(W) series firmware versions 4.16 through 5.36 Patch 2, USG20(W)-VPN series firmware versions 4.16…

  • CVE-2024-42061MedSep 3, 2024
    Zyxel
    ATP series firmware
    risk 0.40cvss 6.1epss 0.00

    A reflected cross-site scripting (XSS) vulnerability in the CGI program "dynamic_script.cgi" of Zyxel ATP series firmware versions from V4.32 through V5.38, USG FLEX series firmware versions from V4.50 through V5.38, USG FLEX 50(W) series firmware versions from V4.16 through…

  • CVE-2023-6399MedFeb 20, 2024
    Zyxel
    ATP series firmware
    risk 0.37cvss 5.7epss 0.01

    A format string vulnerability in Zyxel ATP series firmware versions from 4.32 through 5.37 Patch 1, USG FLEX series firmware versions from 4.50 through 5.37 Patch 1, USG FLEX 50(W) series firmware versions from 4.16 through 5.37 Patch 1, USG20(W)-VPN series firmware versions…

  • CVE-2023-5797MedNov 28, 2023
    Zyxel
    Nwa50ax Firmware
    risk 0.36cvss 5.5epss 0.00

    An improper privilege management vulnerability in the debug CLI command of the Zyxel ATP series firmware versions 4.32 through 5.37, USG FLEX series firmware versions 4.50 through 5.37, USG FLEX 50(W) series firmware versions 4.16 through 5.37, USG20(W)-VPN series firmware…

  • CVE-2023-37926MedNov 28, 2023
    Zyxel
    ATP series firmware
    risk 0.36cvss 5.5epss 0.00

    A buffer overflow vulnerability in the Zyxel ATP series firmware versions 4.32 through 5.37, USG FLEX series firmware versions 4.50 through 5.37, USG FLEX 50(W) series firmware versions 4.16 through 5.37, USG20(W)-VPN series firmware versions 4.16 through 5.37, and VPN series…

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