CVE-2025-3784
mediumpriority · track · 0OT risk · elevatedEPSS 0.001 · 1 %ileEUUSEPSS · scored 2026-10-27
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.
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
No vendor fix yet; a mitigation is available.
- MitigationGX Works2cisa_csaf_ot
Block unauthorized access by using a firewall or a virtual private network (VPN), etc., and allow remote logins only for trusted users when connecting the PCs with the affected product installed to the Internet.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (3)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- ICSA-25-338-01Mitsubishi Electric GX Works22025-12-04icsa · cisa_csaf_otUS
Successful exploitation of this vulnerability could open project files protected by user authentication using disclosed credential information, and obtain or modify project information.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (10)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2025-3784cnnvd
- https://jvn.jp/vu/JVNVU95288056/cnnvd
- https://www.mitsubishielectric.com/en/Patchcnnvd
- https://www.mitsubishielectric.com/psirt/vulnerability/pdf/2025-016_en.pdfcnnvd
- https://jvn.jp/vu/JVNVU95288056/enisa_euvd
- https://www.cisa.gov/news-events/ics-advisories/icsa-25-338-01enisa_euvd
- https://www.mitsubishielectric.com/psirt/vulnerability/pdf/2025-016_en.pdfenisa_euvd
- https://jvn.jp/vu/JVNVU95288056/nvd
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