CVE-2025-7731
High
Description
Cleartext Transmission of Sensitive Information vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module allows a remote unauthenticated attacker to obtain credential information by intercepting SLMP communication messages, and read or write the device values of the product and stop the operations of programs by using the obtained credential information.
SeverityHigh
CVSS7.5
Exploit probability—
ProductMELSEC iQ-F Series FX5U-32MT/ES
PublishedSep 1, 2025
First seenSep 1, 2025
Weakness typeCWE-319CWE-319
How to fix
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-32MT/ES | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-32MT/DS | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-32MT/ESS | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-32MT/DSS | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-32MR/ES | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-32MR/DS | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-64MT/ES | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-64MT/DS | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-64MT/ESS | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-64MT/DSS | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-64MR/ES | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-64MR/DS | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-80MT/ES | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-80MT/DS | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-80MT/ESS | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-80MT/DSS | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-80MR/ES | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-80MR/DS | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-32MT/D | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-32MT/DSS | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-64MT/D | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-64MT/DSS | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-96MT/D | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-96MT/DSS | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-32MT/DS-TS | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-32MT/DSS-TS | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-32MR/DS-TS | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UJ-24MT/ES | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UJ-24MT/DS | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UJ-24MT/ESS | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UJ-24MT/DSS | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UJ-24MR/ES | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UJ-24MR/DS | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UJ-40MT/ES | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UJ-40MT/DS | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UJ-40MT/ESS | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UJ-40MT/DSS | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UJ-40MR/ES | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UJ-40MR/DS | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UJ-60MT/ES | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UJ-60MT/DS | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UJ-60MT/ESS | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UJ-60MT/DSS | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UJ-60MR/ES | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UJ-60MR/DS | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UJ-24MT/ES-A | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UJ-24MR/ES-A | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UJ-40MT/ES-A | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UJ-40MR/ES-A | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UJ-60MT/ES-A | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UJ-60MR/ES-A | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5S-30MT/ES | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5S-30MT/ESS | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5S-30MR/ES | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5S-40MT/ES | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5S-40MT/ESS | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5S-40MR/ES | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5S-60MT/ES | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5S-60MT/ESS | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5S-60MR/ES | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5S-80MT/ES | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5S-80MT/ESS | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5S-80MR/ES | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5S-30MT/DS | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5S-30MT/DSS | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5S-30MR/DS | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5S-40MT/DS | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5S-40MT/DSS | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5S-40MR/DS | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5S-60MT/DS | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5S-60MT/DSS | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5S-60MR/DS | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5S-80MT/DS | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5S-80MT/DSS | No range specified | — |
| Mitsubishi Electric Corporation MELSEC iQ-F Series FX5S-80MR/DS | No range specified | — |
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