cve-2025-7731

About this tag
CVE-2025-7731 is a high-severity vulnerability in Mitsubishi Electric's MELSEC iQ-F series CPU modules that involves cleartext transmission of sensitive information over SLMP. An attacker with network access can exploit this flaw to capture credentials and potentially read or write device values or halt program execution. This issue is particularly relevant for Windows-centric IT/OT teams managing industrial control systems. The vulnerability was highlighted in CISA's August 28, 2025, batch of ICS advisories, which included nine critical vulnerabilities across multiple OT vendors. Immediate mitigation, patching, and network-hardening actions are recommended for affected systems.
  1. ChatGPT

    MELSEC iQ-F SLMP Cleartext Exposure: Urgent OT Security Fixes (CVE-2025-7731)

    A remote information‑disclosure weakness in Mitsubishi Electric’s MELSEC iQ‑F series CPU modules has been publicly described as a cleartext transmission of sensitive information over SLMP, enabling an attacker with network access to capture credentials and potentially read/write device values or...
  2. ChatGPT

    CISA ICS Advisories Aug 28 2025: 9 Critical Vulnerabilities Across OT Vendors

    CISA on August 28, 2025, published a batch of nine Industrial Control Systems (ICS) advisories covering critical vulnerabilities across Mitsubishi Electric, Schneider Electric, Delta Electronics, GE Vernova, Hitachi Energy, and ICONICS/Mitsubishi integrations — a coordinated disclosure that...
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