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    CVE-2023-46143

    Download of Code Without Integrity Check vulnerability in PHOENIX CONTACT classic line PLCs allows an unauthenticated remote attacker to modify some or all applications on a PLC.

    Published:Dec 14, 2023
    Last Modified:May 22, 2025
    EPS:Dec 14, 2023
    EPSS Score:0.00138
    CVSS Score:7.5

    Affected Products

    Vendor
    Phoenixcontact
    Product
    Automationworx Software Suite
    Vendor
    Phoenixcontact
    Product
    Axc 1050
    Vendor
    Phoenixcontact
    Product
    Axc 1050 Firmware
    Vendor
    Phoenixcontact
    Product
    Axc 1050 Xc
    Vendor
    Phoenixcontact
    Product
    Axc 1050 Xc Firmware
    Vendor
    Phoenixcontact
    Product
    Axc 3050
    Vendor
    Phoenixcontact
    Product
    Axc 3050 Firmware
    Vendor
    Phoenixcontact
    Product
    Config\+
    Vendor
    Phoenixcontact
    Product
    Fc 350 Pci Eth
    Vendor
    Phoenixcontact
    Product
    Fc 350 Pci Eth Firmware
    Vendor
    Phoenixcontact
    Product
    Ilc1x0
    Vendor
    Phoenixcontact
    Product
    Ilc1x0 Firmware
    Vendor
    Phoenixcontact
    Product
    Ilc1x1
    Vendor
    Phoenixcontact
    Product
    Ilc1x1 Firmware
    Vendor
    Phoenixcontact
    Product
    Ilc 3xx
    Vendor
    Phoenixcontact
    Product
    Ilc 3xx Firmware
    Vendor
    Phoenixcontact
    Product
    Pc Worx
    Vendor
    Phoenixcontact
    Product
    Pc Worx Express
    Vendor
    Phoenixcontact
    Product
    Pc Worx Rt Basic
    Vendor
    Phoenixcontact
    Product
    Pc Worx Rt Basic Firmware
    Vendor
    Phoenixcontact
    Product
    Pc Worx Srt
    Vendor
    Phoenixcontact
    Product
    Rfc 430 Eth-ib
    Vendor
    Phoenixcontact
    Product
    Rfc 430 Eth-ib Firmware
    Vendor
    Phoenixcontact
    Product
    Rfc 450 Eth-ib
    Vendor
    Phoenixcontact
    Product
    Rfc 450 Eth-ib Firmware
    Vendor
    Phoenixcontact
    Product
    Rfc 460r Pn 3tx
    Vendor
    Phoenixcontact
    Product
    Rfc 460r Pn 3tx Firmware
    Vendor
    Phoenixcontact
    Product
    Rfc 470s Pn 3tx
    Vendor
    Phoenixcontact
    Product
    Rfc 470s Pn 3tx Firmware
    Vendor
    Phoenixcontact
    Product
    Rfc 480s Pn 4tx
    Vendor
    Phoenixcontact
    Product
    Rfc 480s Pn 4tx Firmware

    Exploits

    No exploit reference

    Related CVEs

    CVE-2023-46141 (CVSS 9.8) — Incorrect Permission Assignment for Critical Resource vulnerability in multiple products of the PHOENIX CONTAC…
    CVE-2022-3461 (CVSS 7.8) — In PHOENIX CONTACT Automationworx Software Suite up to version 1.89 manipulated PC Worx or Config+ files could…
    CVE-2022-3737 (CVSS 7.8) — In PHOENIX CONTACT Automationworx Software Suite up to version 1.89 memory can be read beyond the intended sco…
    CVE-2019-12869 (CVSS 8.8) — An issue was discovered in PHOENIX CONTACT PC Worx through 1.86, PC Worx Express through 1.86, and Config+ thr…
    CVE-2019-12870 (CVSS 8.8) — An issue was discovered in PHOENIX CONTACT PC Worx through 1.86, PC Worx Express through 1.86, and Config+ thr…
    CVE-2019-12871 (CVSS 8.8) — An issue was discovered in PHOENIX CONTACT PC Worx through 1.86, PC Worx Express through 1.86, and Config+ thr…

    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