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.
Weakness
The product stores sensitive information in cleartext within a resource that might be accessible to another control sphere.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Gx_works3 | Mitsubishielectric | 1.000a (including) | 1.011m (including) |
| Gx_works3 | Mitsubishielectric | 1.015r (including) | 1.086q (including) |
| Gx_works3 | Mitsubishielectric | 1.087r (including) | * |
| Mx_opc_ua_module_configurator-r | Mitsubishielectric | - (including) | - (including) |
Potential Mitigations
Related Attack Patterns
References
- https://jvn.jp/vu/JVNVU97244961/index.html
- https://www.cisa.gov/uscert/ics/advisories/icsa-22-333-05
- https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-015_en.pdf
- https://jvn.jp/vu/JVNVU97244961/index.html
- https://www.cisa.gov/uscert/ics/advisories/icsa-22-333-05
- https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-015_en.pdf