Vulnerability in Mitsubishi Electric Corporation Gx Works2
CVE-2025-3784
Cleartext Storage of Sensitive Information Vulnerability in GX Works2 all versions allows an attacker to disclose credential information stored in plaintext from project files. As a result, the attacker may be able to open project files protected by user authentication using disclosed credential information, and obtain or modify project information.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.001 (0.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 1st percentile — 0.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000
Affected products
- Mitsubishi Electric Corporation Gx Works2 — versions All versions
Weakness classification (CWE)
References
- www.mitsubishielectric.com/psirt/vulnerability/pdf/2025-016_en.pdf (vendor-advisory)
- jvn.jp/vu/JVNVU95288056/ (government-resource)
- www.cisa.gov/news-events/ics-advisories/icsa-25-338-01 (government-resource)
Frequently asked questions
- What is CVE-2025-3784?
- CVE-2025-3784 is a medium-severity vulnerability in Mitsubishi Electric Corporation Gx Works2, classified under Cleartext Storage of Sensitive Information. CVSS score: 5.5/10. Published 2025-11-27.
- How severe is CVE-2025-3784?
- Medium severity. CVSS v3 base score is 5.5 out of 10.