VYPR

USG FLEX series

by Zyxel

CVEs (52)

  • 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-2023-22915HigApr 24, 2023
    Zyxel
    USG FLEX series firmware
    risk 0.49cvss 7.5epss 0.01

    A buffer overflow vulnerability in the “fbwifi_forward.cgi” CGI program of Zyxel USG FLEX series firmware versions 4.50 through 5.35, USG FLEX 50(W) firmware versions 4.30 through 5.35, USG20(W)-VPN firmware versions 4.30 through 5.35, and VPN series firmware versions 4.30…

  • 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-2024-7203HigSep 3, 2024
    Zyxel
    ATP series
    risk 0.47cvss 7.2epss 0.01

    A post-authentication command injection vulnerability in Zyxel ATP series firmware versions from V4.60 through V5.38 and USG FLEX series firmware versions from V4.60 through V5.38 could allow an authenticated attacker with administrator privileges to execute some operating…

  • 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-2023-22914HigApr 24, 2023
    Zyxel
    USG FLEX series
    risk 0.47cvss 7.2epss 0.01

    A path traversal vulnerability in the “account_print.cgi” CGI program of Zyxel USG FLEX series firmware versions 4.50 through 5.35, and VPN series firmware versions 4.30 through 5.35, which could allow a remote authenticated attacker with administrator privileges to execute…

  • CVE-2022-38547HigFeb 7, 2023
    Zyxel
    ATP series
    risk 0.47cvss 7.2epss 0.03

    A post-authentication command injection vulnerability in the CLI command of Zyxel ZyWALL/USG series firmware versions 4.20 through 4.72, VPN series firmware versions 4.30 through 5.32, USG FLEX series firmware versions 4.50 through 5.32, and ATP series firmware versions 4.32…

  • CVE-2025-1732MedApr 22, 2025
    Zyxel
    Uos
    risk 0.44cvss 6.7epss 0.00

    An improper privilege management vulnerability in the recovery function of the Zyxel USG FLEX H series uOS firmware version V1.31 and earlier could allow an authenticated local attacker with administrator privileges to upload a crafted configuration file and escalate privileges…

  • CVE-2023-6397MedFeb 20, 2024
    Zyxel
    ATP series
    risk 0.42cvss 6.5epss 0.00

    A null pointer dereference vulnerability in Zyxel ATP series firmware versions from 4.32 through 5.37 Patch 1 and USG FLEX series firmware versions from 4.50 through 5.37 Patch 1 could allow a LAN-based attacker to cause denial-of-service (DoS) conditions by…

  • 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-2023-22918MedApr 24, 2023
    Zyxel
    Nwa110ax Firmware
    risk 0.42cvss 6.5epss 0.01

    A post-authentication information exposure vulnerability in the CGI program 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-2022-0910MedMay 24, 2022
    Zyxel
    ATP series
    risk 0.42cvss 6.5epss 0.01

    A downgrade from two-factor authentication to one-factor authentication vulnerability in the CGI program of Zyxel USG/ZyWALL series firmware versions 4.32 through 4.71, USG FLEX series firmware versions 4.50 through 5.21, ATP series firmware versions 4.32 through 5.21, and VPN…

  • 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-2022-26531MedMay 24, 2022
    Zyxel
    Nxc2500 Firmware
    risk 0.40cvss 6.1epss 0.06

    Multiple improper input validation flaws were identified in some CLI commands of Zyxel USG/ZyWALL series firmware versions 4.09 through 4.71, USG FLEX series firmware versions 4.50 through 5.21, ATP series firmware versions 4.32 through 5.21, VPN series firmware versions 4.30…

  • CVE-2022-0734MedMay 24, 2022
    Zyxel
    ATP series
    risk 0.38cvss 5.8epss 0.09

    A cross-site scripting vulnerability was identified in the CGI program of Zyxel USG/ZyWALL series firmware versions 4.35 through 4.70, USG FLEX series firmware versions 4.50 through 5.20, ATP series firmware versions 4.35 through 5.20, and VPN series firmware versions 4.35…

  • 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…

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