CVE-2018-12585: Opcfoundation Ua-.net-Legacy

High severity, CVSS 8.2. EPSS: 1.6% chance of exploitation in the next 30 days.

An XXE vulnerability in the OPC UA Java and .NET Legacy Stack can allow remote attackers to trigger a denial of service.

Affected products

• Opcfoundation Ua-.net-Legacy: up to and including 1.03.342
• Opcfoundation Ua-Java: up to and including 1.3.343

Published 2018-09-14. Last modified 2026-06-17.