Information Disclosure Vulnerability in GX Works2

published 2025-11-27 11 mo ago modified 2026-10-18 21 d ago also EUVD-2025-199803

cvss: 5.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.1%; EPSS 0.1% chance of exploitation in 30 days, percentile 1%
public exploits: 0; none known

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.

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-25-338-01 updated 2025-12-04 cvss 5.5

Mitsubishi Electric GX Works2

Mitsubishi Electric GX Works2
affected: mitigation “The fixed version for this vulnerability is currently under development by Mitsubishi Electric. Until the fixed version is released, please implement the following mitigations:” mitsubishielectric.com

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 11 mo ago (2025-11-28)

Exploit prediction

0.11% chance of exploitation in the next 30 days, higher than 1% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	5.5	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Affected products

Mitsubishi Electric Corporation GX Works2

Classification

Weakness

CWE-312 Cleartext Storage of Sensitive Information

References

mitsubishielectric.com /psirt/vulnerability/pdf/2025-016_en.pdf
vendor-advisory
jvn.jp /vu/JVNVU95288056/
government-resource
cisa.gov /news-events/ics-advisories/icsa-25-338-01
government-resource

Sources

CVE List CVE-2025-3784
NVD CVE-2025-3784

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Summary