Medium severity · published Nov 27, 2025
CVE-2025-3784
Information Disclosure Vulnerability in GX Works2
5.5
CVSS
0.1%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 1% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GW
GX Works2 · Mitsubishi Electric Corporation
All versions · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-3784
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-3784
jvn.jp
https://jvn.jp/vu/JVNVU95288056/
www.cisa.gov
https://www.cisa.gov/news-events/ics-advisories/icsa-25-338-01
www.mitsubishielectric.com
https://www.mitsubishielectric.com/psirt/vulnerability/pdf/2025-016_en.pdf
