Java Object Deserialization Vulnerability in SAP NetWeaver Application Server
CVE-2025-42963

9.1CRITICAL

Key Information:

Vendor

SAP
Status
SAP Netweaver Application Server For Java (log Viewer )
Vendor
CVE Published:
8 July 2025

What is CVE-2025-42963?

A vulnerability in SAP NetWeaver Application Server for Java allows authenticated administrator users to exploit unsafe Java object deserialization. Successful exploitation can lead to a complete compromise of the affected operating system, providing attackers with full control. This poses significant risks to the confidentiality, integrity, and availability of both the application and the underlying host environment.

Affected Version(s)

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

References

https://me.sap.com/notes/3621771
https://url.sap/sapsecuritypatchday

CVSS V3.1

Score:
9.1
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.
CVE-2025-42963 : Java Object Deserialization Vulnerability in SAP NetWeaver Application Server