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OpenAdvisories
Critical · 9.1 CVE-2025-42963 EUVD-2025-20346GHSA-76j3-vxfx-99xf

Insecure Deserialization in SAP NetWeaver Application Server for Java (Log Viewer )

Published Jul 8, 2025 · Updated Feb 26, 2026 · Assigned by sap

Description

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

VendorProductAffectedFixed
SAP_SE SAP NetWeaver Application Server for Java (Log Viewer ) LMNWABASICAPPS 7.50 —

Advisories 2

References