Description
Insufficiently Protected Credentials vulnerability in Mitsubishi Electric Corporation GX Works3 versions 1.015R and later allows a remote unauthenticated attacker to disclose sensitive information. As a result, unauthenticated users could access to MELSEC safety CPU modules illgally.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Mitsubishi Electric | GX Works3 | 1.015R and later | — |
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 government-resource
- https://www.cisa.gov/uscert/ics/advisories/icsa-22-333-05 government-resource