CVE-2025-5241 | Mitsubishi Electric FX5U-32MT-ES 5.3 overly restrictive account lockout mechanism (icsa-25-184-04)

A vulnerability classified as problematic has been found in Mitsubishi Electric FX5U-32MT-ES, FX5U-32MT-DS, FX5U-32MT-ESS, FX5U-32MT-DSS, FX5U-32MR-ES, FX5U-32MR-DS, FX5U-64MT-ES, FX5U-64MT-DS, FX5U-64MT-ESS, FX5U-64MT-DSS, FX5U-64MR-ES, FX5U-64MR-DS, FX5U-80MT-ES, FX5U-80MT-DS, FX5U-80MT-ESS, FX5U-80MT-DSS, FX5U-80MR-ES, FX5U-80MR-DS, FX5UC-32MT-D, FX5UC-32MT-DSS, FX5UC-64MT-D, FX5UC-64MT-DSS, FX5UC-96MT-D, FX5UC-96MT-DSS, FX5UC-32MT-DS-TS, FX5UC-32MT-DSS-TS, FX5UC-32MR-DS-TS, FX5UJ-24MT-ES, FX5UJ-24MT-DS, FX5UJ-24MT-ESS, FX5UJ-24MT-DSS, FX5UJ-24MR-ES, FX5UJ-24MR-DS, FX5UJ-40MT-ES, FX5UJ-40MT-DS, FX5UJ-40MT-ESS, FX5UJ-40MT-DSS, FX5UJ-40MR-ES, FX5UJ-40MR-DS, FX5UJ-60MT-ES, FX5UJ-60MT-DS, FX5UJ-60MT-ESS, FX5UJ-60MT-DSS, FX5UJ-60MR-ES, FX5UJ-60MR-DS, FX5UJ-24MT-ES-A, FX5UJ-24MR-ES-A, FX5UJ-40MT-ES-A, FX5UJ-40MR-ES-A, FX5UJ-60MT-ES-A, FX5UJ-60MR-ES-A, FX5S-30MT-ES, FX5S-30MT-DS, FX5S-30MT-ESS, FX5S-30MT-DSS, FX5S-30MR-ES, FX5S-30MR-DS, FX5S-40MT-ES, FX5S-40MT-DS, FX5S-40MT-ESS, FX5S-40MT-DSS, FX5S-40MR-ES, FX5S-40MR-DS, FX5S-60MT-ES, FX5S-60MT-DS, FX5S-60MT-ESS, FX5S-60MT-DSS, FX5S-60MR-ES, FX5S-60MR-DS, FX5S-80MT-ES, FX5S-80MT-ESS, FX5S-80MR-ES and FX5-CCLGN-MS 5.3. Affected is an unknown function. The manipulation leads to overly restrictive account lockout mechanism.

This vulnerability is traded as CVE-2025-5241. It is possible to launch the attack remotely. There is no exploit available.

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