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CVE-2025-3784— Information Disclosure Vulnerability in GX Works2

Quick assessment

Affected
Mitsubishi Electric Corporation GX Works2
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Mitsubishi Electric GX Works2是日本三菱电机（Mitsubishi Electric）公司的一款可编程控制器。 Mitsubishi Electric GX Works2存在安全漏洞，该漏洞源于明文存储敏感信息，可能导致凭据信息泄露。

CVSS 5.5 · Medium EPSS 0.10% · P1

Possible ATT&CK Techniques 1 AI

T1552.001 · Credentials In Files
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I. Basic Information for CVE-2025-3784

Vulnerability Information
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Vulnerability Title
Information Disclosure Vulnerability in GX Works2
Source: CVE Program / CVE List V5
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
敏感数据的明文存储
Source: CVE Program / CVE List V5
Vulnerability Title
Mitsubishi Electric GX Works2 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mitsubishi Electric GX Works2是日本三菱电机（Mitsubishi Electric）公司的一款可编程控制器。 Mitsubishi Electric GX Works2存在安全漏洞，该漏洞源于明文存储敏感信息，可能导致凭据信息泄露。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Mitsubishi Electric Corporation GX Works2 All versions -

II. Public POCs for CVE-2025-3784

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III. Intelligence Information for CVE-2025-3784

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Vendor Advisories for CVE-2025-3784 (1)

IV. Related Vulnerabilities

Same product: GX Works2
Same vendor: Mitsubishi Electric Corporation
Same weakness: CWE-312

V. Comments for CVE-2025-3784

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