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Delta Electronics DIAView EUVD-2026-31970

| CVE-2026-9642 CRITICAL
Use of Hard-coded Cryptographic Key (CWE-321)
2026-05-26 tenable GHSA-4v2g-76qr-8gvj
9.8
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

1
Analysis Generated
May 26, 2026 - 21:02 vuln.today

DescriptionNVD

There is a mitigation bypass / (incomplete fix) for CVE-2025-62582 (Unauthenticated Remote Database Access)

An unauthenticated remote attacker can access configured databases in a DIAView project.

AnalysisAI

Unauthenticated remote database access in Delta Electronics DIAView allows network-based attackers to reach configured project databases without credentials, bypassing the prior mitigation issued for CVE-2025-62582. The flaw carries a CVSS 9.8 rating with full confidentiality, integrity, and availability impact; no public exploit identified at time of analysis, but the original CVE it incompletely patches has known prior research from Tenable.

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RemediationAI

Within 24 hours: Identify all Delta Electronics DIAView installations in production and staging environments; assess which instances have network exposure and protect sensitive databases. Within 7 days: Implement network segmentation to restrict DIAView access to trusted networks only; enforce database-level authentication independent of DIAView; disable remote access if operationally feasible. …

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EUVD-2026-31970 vulnerability details – vuln.today

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