Description
An issue was discovered in Mitsubishi Electric Automation MELSEC-Q series Ethernet interface modules QJ71E71-100, all versions, QJ71E71-B5, all versions, and QJ71E71-B2, all versions. Weakly encrypted passwords are transmitted to a MELSEC-Q PLC.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | Mitsubishi Electric MELSEC-Q Series Ethernet Interface Module | Mitsubishi Electric MELSEC-Q Series Ethernet Interface Module | — |
Advisories 1
- ICSA-16-336-03 Mitsubishi Electric MELSEC-Q Series Ethernet Interface Module Vulnerabilities CISA ICS & IT advisories · Jun 5, 2025