Riskcovery

CVE-2025-7390

Bypass the client certificate trust check of an opc.https server while only secure communication is allowed

State
Published
Severity
9.1 Critical
Published
Aug 21, 2025
Updated
Mar 27, 2026
Reserved
Jul 9, 2025

Read the record on cve.org

Description

A malicious client can bypass the client certificate trust check of an opc.https server when the server endpoint is configured to allow only secure communication.

Scores

CVSSScoreVectorSource
3.19.1 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:NSofting

Weaknesses

  • CWE-295 Improper Certificate Validation

Affected Products

ProductVersions
OPC UA C++ SDKSofting
  • 6.40 through 6.80Affected
  • 6.80.1Not affected
edgeConnectorSofting
  • 2025.03 and earlierAffected
  • SDEX Suite V1.0Not affected
edgeAggregatorSofting
  • 2025.03 and earlierAffected
  • SDEX Suite V1.0Not affected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.