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ICS: Mitsubishi Electric MILCO.S Control System Vulnerability

Severity

High

Analysis Summary

CVE-2025-10089

Malicious code execution vulnerability via DLL hijacking exists in setting and operation application for lighting control system MILCO.S. A local attacker may be able to execute malicious code by having installer to load a malicious DLL. Please note that this vulnerability only affects when the installer is run, not after installation.

Impact

  • Code Execution

Indicators of Compromise

CVE

  • CVE-2025-10089

Affected Vendors

Mitsubishi Electric

Affected Products

  • Mitsubishi Electric MILCO.S Setting Application
  • Mitsubishi Electric MILCO.S Setting Application (IR)
  • Mitsubishi Electric MILCO.S Easy Setting Application (IR)
  • Mitsubishi Electric MILCO.S Easy Switch Application (IR)

Remediation

Refer to Mitsubishi Electric Security Advisory for patch, upgrade, or suggested workaround information.

Mitsubishi Electric Security Advisory

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