CVE-2025-5241
5.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5U-32MT/ES | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5U-32MT/DS | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5U-32MT/ESS | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5U-32MT/DSS | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5U-32MR/ES | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5U-32MR/DS | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5U-64MT/ES | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5U-64MT/DS | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5U-64MT/ESS | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5U-64MT/DSS | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5U-64MR/ES | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5U-64MR/DS | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5U-80MT/ES | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5U-80MT/DS | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5U-80MT/ESS | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5U-80MT/DSS | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5U-80MR/ES | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5U-80MR/DS | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5UC-32MT/D | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5UC-32MT/DSS | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5UC-64MT/D | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5UC-64MT/DSS | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5UC-96MT/D | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5UC-96MT/DSS | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5UC-32MT/DS-TS | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5UC-32MT/DSS-TS | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5UC-32MR/DS-TS | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5UJ-24MT/ES | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5UJ-24MT/DS | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5UJ-24MT/ESS | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5UJ-24MT/DSS | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5UJ-24MR/ES | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5UJ-24MR/DS | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5UJ-40MT/ES | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5UJ-40MT/DS | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5UJ-40MT/ESS | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5UJ-40MT/DSS | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5UJ-40MR/ES | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5UJ-40MR/DS | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5UJ-60MT/ES | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5UJ-60MT/DS | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5UJ-60MT/ESS | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5UJ-60MT/DSS | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5UJ-60MR/ES | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5UJ-60MR/DS | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5UJ-24MT/ES-A | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5UJ-24MR/ES-A | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5UJ-40MT/ES-A | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5UJ-40MR/ES-A | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5UJ-60MT/ES-A | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5UJ-60MR/ES-A | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5S-30MT/ES | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5S-30MT/ESS | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5S-30MR/ES | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5S-40MT/ES | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5S-40MT/ESS | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5S-40MR/ES | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5S-60MT/ES | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5S-60MT/ESS | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5S-60MR/ES | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5S-80MT/ES | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5S-80MT/ESS | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5S-80MR/ES | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5S-30MT/DS | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5S-30MT/DSS | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5S-30MR/DS | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5S-40MT/DS | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5S-40MT/DSS | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5S-40MR/DS | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5S-60MT/DS | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5S-60MT/DSS | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5S-60MR/DS | All versions | affected |
| Mitsubishi Electric Corporation | MELSEC iQ-F Series FX5-CCLGN-MS | All versions | affected |
Weaknesses
- CWE-645: CWE-645 Overly Restrictive Account Lockout Mechanism
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: yes
- Technical Impact: partial
References
- https://www.mitsubishielectric.com/psirt/vulnerability/pdf/2025-005_en.pdf
- https://www.cisa.gov/news-events/ics-advisories/icsa-25-184-04
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