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ICS: Mitsubishi Electric MELSEC iQ-F Series Vulnerability

Severity

Medium

Analysis Summary

CVE-2025-5241

Overly Restrictive Account Lockout Mechanism vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series allows a remote unauthenticated attacker to lockout legitimate users for a certain period by repeatedly attempting to login with incorrect passwords. The legitimate users will be unable to login until a certain period has passed after the lockout or until the product is reset.

Impact

  • Denial of Service

Indicators of Compromise

CVE

  • CVE-2025-5241

Affected Vendors

Mitsubishi Electric

Affected Products

  • Mitsubishi Electric Corporation MELSEC iQ-F

Remediation

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

Mitsubishi Electric Security Advisory

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