Delta Electronics DIAView Patch Bypass

Critical

Synopsis

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.

Solution

There is currently no fix available.

Additional References

https://www.tenable.com/security/research/tra-2026-02
https://filecenter.deltaww.com/news/download/doc/Delta-PCSA-2026-00001_DIAView%20Multiple%20Vulnerabilities%20(CVE-2025-62581,%20CVE-2025-62582).pdf

Disclosure Timeline

January 21, 2026: Tenable notifies Delta that the patch for TRA-2026-02 / CVE-2025-62582 is insufficient.
January 23, 2026: Delta acknowledges the report and inquires about remediation approaches.
January 23, 2026: Tenable provides guidance.
February 25, 2026: Tenable asks for an update.
March 26, 2026: Tenable asks for an update.
April 7, 2026: Delta replies that they acknowledge the limitation of the fix and will update their advisory to ensure users are aware of the risk. They will enhance protection of their keys in the future.

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