CVE-2025-42963: SAP SE SAP NetWeaver Application Server For Java Log Viewer

Critical severity, CVSS 9.1. EPSS: 0.7% chance of exploitation in the next 30 days.

A critical vulnerability in SAP NetWeaver Application server for Java Log Viewer enables authenticated administrator users to exploit unsafe Java object deserialization. Successful exploitation can lead to full operating system compromise, granting attackers complete control over the affected system. This results in a severe impact on the confidentiality, integrity, and availability of the application and host environment.

Affected products

• SAP SE SAP NetWeaver Application Server For Java Log Viewer

Published 2025-07-08. Last modified 2026-06-17.