Description
Cleartext Storage of Sensitive Information vulnerability in Mitsubishi Electric GX Works3 versions from 1.000A to 1.095Z and Mitsubishi Electric MX OPC UA Module Configurator-R versions 1.08J and prior allows a remote unauthenticated attacker to disclose sensitive information. As a result, unauthenticated attackers can gain unauthorized access to the MELSEC CPU module and the MELSEC OPC UA server module.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Mitsubishi Electric | GX Works3 | from 1.000A to 1.095Z | — |
| Mitsubishi Electric | MX OPC UA Module Configurator-R | 1.08J and prior | — |
Advisories 1
- ICSA-22-333-05 Mitsubishi Electric FA Engineering Software (Update C) CISA ICS & IT advisories · Nov 25, 2025
References
- https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-015_en.pdf vendor-advisory
- https://jvn.jp/vu/JVNVU97244961/index.html government-resource
- https://www.cisa.gov/uscert/ics/advisories/icsa-22-333-05 government-resource