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    Dashboard / CVE / CVE-2023-5347

    CVE-2023-5347

    An Improper Verification of Cryptographic Signature vulnerability in the update process of Korenix JetNet Series allows replacing the whole operating system including Trusted Executables. This issue affects JetNet devices older than firmware version 2024/01.

    Published:Jan 9, 2024
    Last Modified:Oct 8, 2025
    EPS:Jan 9, 2024
    EPSS Score:0.00219
    CVSS Score:9.8

    Affected Products

    Vendor
    Korenix
    Product
    Jetnet 4508
    Vendor
    Korenix
    Product
    Jetnet 4508-w
    Vendor
    Korenix
    Product
    Jetnet 4508-w Firmware
    Vendor
    Korenix
    Product
    Jetnet 4508 Firmware
    Vendor
    Korenix
    Product
    Jetnet 4508f-m
    Vendor
    Korenix
    Product
    Jetnet 4508f-m Firmware
    Vendor
    Korenix
    Product
    Jetnet 4508f-mw
    Vendor
    Korenix
    Product
    Jetnet 4508f-mw Firmware
    Vendor
    Korenix
    Product
    Jetnet 4508f-s
    Vendor
    Korenix
    Product
    Jetnet 4508f-s Firmware
    Vendor
    Korenix
    Product
    Jetnet 4508f-sw
    Vendor
    Korenix
    Product
    Jetnet 4508f-sw Firmware
    Vendor
    Korenix
    Product
    Jetnet 4508i-w
    Vendor
    Korenix
    Product
    Jetnet 4508i-w Firmware
    Vendor
    Korenix
    Product
    Jetnet 4508if-m
    Vendor
    Korenix
    Product
    Jetnet 4508if-m Firmware
    Vendor
    Korenix
    Product
    Jetnet 4508if-mw
    Vendor
    Korenix
    Product
    Jetnet 4508if-mw Firmware
    Vendor
    Korenix
    Product
    Jetnet 4508if-s
    Vendor
    Korenix
    Product
    Jetnet 4508if-s Firmware
    Vendor
    Korenix
    Product
    Jetnet 4508if-sw
    Vendor
    Korenix
    Product
    Jetnet 4508if-sw Firmware
    Vendor
    Korenix
    Product
    Jetnet 5310g
    Vendor
    Korenix
    Product
    Jetnet 5310g Firmware
    Vendor
    Korenix
    Product
    Jetnet 5612g-4f
    Vendor
    Korenix
    Product
    Jetnet 5612g-4f Firmware
    Vendor
    Korenix
    Product
    Jetnet 5612gp-4f
    Vendor
    Korenix
    Product
    Jetnet 5612gp-4f Firmware
    Vendor
    Korenix
    Product
    Jetnet 5620g-4c
    Vendor
    Korenix
    Product
    Jetnet 5620g-4c Firmware
    Vendor
    Korenix
    Product
    Jetnet 5728g-24p-ac-2dc-eu
    Vendor
    Korenix
    Product
    Jetnet 5728g-24p-ac-2dc-eu Firmware
    Vendor
    Korenix
    Product
    Jetnet 5728g-24p-ac-2dc-us
    Vendor
    Korenix
    Product
    Jetnet 5728g-24p-ac-2dc-us Firmware
    Vendor
    Korenix
    Product
    Jetnet 6528gf-2ac-eu
    Vendor
    Korenix
    Product
    Jetnet 6528gf-2ac-eu Firmware
    Vendor
    Korenix
    Product
    Jetnet 6528gf-2ac-us
    Vendor
    Korenix
    Product
    Jetnet 6528gf-2ac-us Firmware
    Vendor
    Korenix
    Product
    Jetnet 6528gf-2dc24
    Vendor
    Korenix
    Product
    Jetnet 6528gf-2dc24 Firmware
    Vendor
    Korenix
    Product
    Jetnet 6528gf-2dc48
    Vendor
    Korenix
    Product
    Jetnet 6528gf-2dc48 Firmware
    Vendor
    Korenix
    Product
    Jetnet 6528gf-ac-eu
    Vendor
    Korenix
    Product
    Jetnet 6528gf-ac-eu Firmware
    Vendor
    Korenix
    Product
    Jetnet 6528gf-ac-us
    Vendor
    Korenix
    Product
    Jetnet 6528gf-ac-us Firmware
    Vendor
    Korenix
    Product
    Jetnet 6628x-4f-eu
    Vendor
    Korenix
    Product
    Jetnet 6628x-4f-eu Firmware
    Vendor
    Korenix
    Product
    Jetnet 6628xp-4f-us
    Vendor
    Korenix
    Product
    Jetnet 6628xp-4f-us Firmware
    Vendor
    Korenix
    Product
    Jetnet 6728g-24p-ac-2dc-eu
    Vendor
    Korenix
    Product
    Jetnet 6728g-24p-ac-2dc-eu Firmware
    Vendor
    Korenix
    Product
    Jetnet 6728g-24p-ac-2dc-us
    Vendor
    Korenix
    Product
    Jetnet 6728g-24p-ac-2dc-us Firmware
    Vendor
    Korenix
    Product
    Jetnet 6828gf-2ac-au
    Vendor
    Korenix
    Product
    Jetnet 6828gf-2ac-au Firmware
    Vendor
    Korenix
    Product
    Jetnet 6828gf-2ac-eu
    Vendor
    Korenix
    Product
    Jetnet 6828gf-2ac-eu Firmware
    Vendor
    Korenix
    Product
    Jetnet 6828gf-2ac-us
    Vendor
    Korenix
    Product
    Jetnet 6828gf-2ac-us Firmware
    Vendor
    Korenix
    Product
    Jetnet 6828gf-2dc24
    Vendor
    Korenix
    Product
    Jetnet 6828gf-2dc24 Firmware
    Vendor
    Korenix
    Product
    Jetnet 6828gf-2dc48
    Vendor
    Korenix
    Product
    Jetnet 6828gf-2dc48 Firmware
    Vendor
    Korenix
    Product
    Jetnet 6828gf-ac-dc24-eu
    Vendor
    Korenix
    Product
    Jetnet 6828gf-ac-dc24-eu Firmware
    Vendor
    Korenix
    Product
    Jetnet 6828gf-ac-dc24-us
    Vendor
    Korenix
    Product
    Jetnet 6828gf-ac-dc24-us Firmware
    Vendor
    Korenix
    Product
    Jetnet 6828gf-ac-us
    Vendor
    Korenix
    Product
    Jetnet 6828gf-ac-us Firmware
    Vendor
    Korenix
    Product
    Jetnet 6910g-m12 Hvdc
    Vendor
    Korenix
    Product
    Jetnet 6910g-m12 Hvdc Firmware
    Vendor
    Korenix
    Product
    Jetnet 7310g-v2
    Vendor
    Korenix
    Product
    Jetnet 7310g-v2 Firmware
    Vendor
    Korenix
    Product
    Jetnet 7628x-4f-eu
    Vendor
    Korenix
    Product
    Jetnet 7628x-4f-eu Firmware
    Vendor
    Korenix
    Product
    Jetnet 7628x-4f-us
    Vendor
    Korenix
    Product
    Jetnet 7628x-4f-us Firmware
    Vendor
    Korenix
    Product
    Jetnet 7628xp-4f-eu
    Vendor
    Korenix
    Product
    Jetnet 7628xp-4f-eu Firmware
    Vendor
    Korenix
    Product
    Jetnet 7628xp-4f-us
    Vendor
    Korenix
    Product
    Jetnet 7628xp-4f-us Firmware
    Vendor
    Korenix
    Product
    Jetnet 7714g-m12 Hvdc
    Vendor
    Korenix
    Product
    Jetnet 7714g-m12 Hvdc Firmware

    Exploits

    http://packetstormsecurity.com/files/176550/Korenix-JetNet-Series-Unauthenticated-Access.htmlhttp://seclists.org/fulldisclosure/2024/Jan/11https://cyberdanube.com/en/en-multiple-vulnerabilities-in-korenix-jetnet-series/http://packetstormsecurity.com/files/176550/Korenix-JetNet-Series-Unauthenticated-Access.htmlhttp://seclists.org/fulldisclosure/2024/Jan/11https://cyberdanube.com/en/en-multiple-vulnerabilities-in-korenix-jetnet-series/

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High