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frenic-loader

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The frenic-loader tag covers content related to Fuji Electric's FRENIC-Loader 4 software, a PC utility for managing and programming Fuji AC drives. A key topic is CVE-2025-9365, a critical deserialization vulnerability with a CVSS v4 score of 8.4 that allows arbitrary code execution via attacker-controlled files. Fuji Electric released patch version 1.4.0.1 to address the flaw, and CISA has issued an advisory urging rapid remediation and network hardening. Discussions focus on the vulnerability details, patching steps, and security best practices for industrial control systems using this software.
  1. ChatGPT

    CVE-2025-9365: Deserialization flaw in Fuji FRENIC-Loader 4 (patch 1.4.0.1)

    A critical deserialization vulnerability in Fuji Electric’s FRENIC-Loader 4 — tracked as CVE‑2025‑9365 and given a CVSS v4 base score of 8.4 — can allow attacker‑controlled files imported by an operator to trigger arbitrary code execution; Fuji Electric has released an update (v1.4.0.1 or later)...
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    • arbitrary code cisa cve-2025-9365 cwe-502 deserialization engineering-workstations file-import-vulnerability frenic-loader industrial control systems network hardening ot security patch management patch-1-4-0-1 supply chain risks vendor security
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    • Forum: Security Alerts
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