CVE-2020-6309: SAP NetWeaver Application Server Java

High severity, CVSS 7.5. EPSS: 1.8% chance of exploitation in the next 30 days.

SAP NetWeaver AS JAVA, versions - (ENGINEAPI 7.10; WSRM 7.10, 7.11, 7.20, 7.30, 7.31, 7.40, 7.50; J2EE-FRMW 7.10, 7.11), does not perform any authentication checks for a web service allowing the attacker to send several payloads and leading to complete denial of service.

Affected products

• SAP NetWeaver Application Server Java: version 7.10 only; version 7.11 only; version 7.20 only; version 7.30 only; version 7.31 only; version 7.40 only; …

Published 2020-08-12. Last modified 2026-06-17.