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High severity7.5NVD Advisory· Published Dec 14, 2023· Updated Jun 17, 2026

CVE-2023-46143

CVE-2023-46143

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

19
  • Phoenixcontact/classic line PLCsllm-fuzzy
  • Phoenixcontact/Automationworx Software Suitecpe-rescue
    Range: all
  • PHOENIX CONTACT/AXC 1050v5
    Range: all
  • PHOENIX CONTACT/AXC 1050 XCv5
    Range: all
  • PHOENIX CONTACT/AXC 3050v5
    Range: all
  • PHOENIX CONTACT/Config+v5
    Range: all
  • PHOENIX CONTACT/FC 350 PCI ETHv5
    Range: all
  • PHOENIX CONTACT/ILC1x0v5
    Range: all
  • PHOENIX CONTACT/ILC1x1v5
    Range: all
  • PHOENIX CONTACT/ILC 3xxv5
    Range: all
  • Phoenixcontact/PC Worxcpe-rescue2 versions
    all+ 1 more
    • (no CPE)range: all
    • (no CPE)range: all
  • Phoenixcontact/PC Worx Expresscpe-rescue
    Range: all
  • PHOENIX CONTACT/PC WORX RT BASICv5
    Range: all
  • PHOENIX CONTACT/RFC 430 ETH-IBv5
    Range: all
  • PHOENIX CONTACT/RFC 450 ETH-IBv5
    Range: all
  • PHOENIX CONTACT/RFC 460R PN 3TXv5
    Range: all
  • PHOENIX CONTACT/RFC 470S PN 3TXv5
    Range: all
  • PHOENIX CONTACT/RFC 480S PN 4TXv5
    Range: all

Patches

Vulnerability mechanics

References

1

News mentions

0

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