CVE-2022-30551: Opcfoundation Ua-Java

High severity, CVSS 7.5. EPSS: 2.1% chance of exploitation in the next 30 days.

OPC UA Legacy Java Stack 2022-04-01 allows a remote attacker to cause a server to stop processing messages by sending crafted messages that exhaust available resources.

Affected products

Published 2022-05-20. Last modified 2026-06-17.