CVE-2025-3784 - CVE House
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Status published Medium CVE-2025-3784

Information Disclosure Vulnerability in GX Works2

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Jiho Shin (M.S. graduate, Sungkyunkwan University)

References

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Affected Vendor

Mitsubishi Electric Corporation

View all reports →

Affected Software

GX Works2
Vulnerable Versions:
All versions

Timeline

Official Publish: November 27th, 2025
Last Modified: December 8th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Weaknesses (CWE)

CWE-312

MITRE ATT&CK TTPs

T1005 Data from Local System
Collection
T1552 Unsecured Credentials
Credential Access
T1530 Data from Cloud Storage
Collection
T1078 Valid Accounts
Persistence
T1041 Exfiltration Over C2 Channel
Exfiltration