CVE-2025-5241 – Mitsubishi Electric Corporation MELSEC iQ-F Series Account Lockout Bypass

The following table lists the changes that have been made to the
CVE-2025-5241 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by [email protected]

    Jul. 11, 2025

    Action Type Old Value New Value
    Added Description 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.
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
    Added CWE CWE-645
    Added Reference https://www.cisa.gov/news-events/ics-advisories/icsa-25-184-04
    Added Reference https://www.mitsubishielectric.com/psirt/vulnerability/pdf/2025-005_en.pdf
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