CVE-2025-3784 Information Disclosure Vulnerability in GX Works2
Attackers can extract plaintext credentials from GX Works2 project files to bypass authentication and access or modify project data.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-3784?
CVE-2025-3784 is a medium-severity vulnerability in Mitsubishi Electric Corporation GX Works2, published on 27 Nov 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official 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.
Weakness: CWE-312
Which versions are affected by CVE-2025-3784?
How do I fix CVE-2025-3784?
No fix has been published for CVE-2025-3784 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-3784 being exploited?
There is no known exploitation of CVE-2025-3784 in the wild and no public exploit code.
Sources
Also known as GHSA-rrhc-mqv4-797f.