How severe is CVE-2025-3784?

CVE-2025-3784 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2025-3784 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-3784?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-3784 have an EU (EUVD) identifier?

Yes. CVE-2025-3784 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-199803.

When was CVE-2025-3784 published?

CVE-2025-3784 was published on 2025-11-27 and last updated on 2026-06-17.

CVE-2025-3784

CVE-2025-3784 is a medium-severity vulnerability with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-312.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
EPSS exploit prediction: 0% (1st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-199803
Weakness: CWE-312
Published: 2025-11-27
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2025-3784?: 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.
How severe is CVE-2025-3784?: CVE-2025-3784 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2025-3784 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-3784?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-3784 have an EU (EUVD) identifier?: Yes. CVE-2025-3784 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-199803.
When was CVE-2025-3784 published?: CVE-2025-3784 was published on 2025-11-27 and last updated on 2026-06-17.

References

Other CWE-312 (Cleartext Storage of Sensitive Information) vulnerabilities

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