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.
https://www.cisa.gov/news-events/ics-advisories/icsa-25-184-04
https://www.mitsubishielectric.com/psirt/vulnerability/pdf/2025-005_en.pdf