Advisory
A note with CVSS 9.1 for component EP-PIN-FPN was released by SAP on 08.07.2025. The correction/advisory 3620498 was described with "[CVE-2025-42980] Insecure Deserialization in SAP NetWeaver Enterprise Portal Federated Portal Network" and affects the system type Java.
A workaround exists, according to SAP Security Advisory team. It is advisable to implement the correction as monthly patch process.
The vulnerability addressed is remote code execution vulnerability within Java.
Risk specification
SAP NetWeaver Enterprise Portal Federated Portal Network allows an authenticated attacker with elevated privileges to upload untrusted or malicious content, leading to remote code execution via insecure deserialization.Solution
The vulnerability has been mitigated by enhancing the deserialization logic to validate incoming input before processing. Although an alternative solution exists, it is advisable to apply the correction! This is the workaround, which was suggested by the SAP security experts: "There is no applicable method to isolate or disable the vulnerable endpoint independently of the patch. However, this endpoint is already restricted and can only be accessed by highly privileged administrator users. Ensure that:- All privileged accounts are actively monitored and managed- Administrator credentials are securely stored and not exposed or leaked".
Affected System
SAP Netweaver Application Server Java is part of the SAP NetWeaver Application Platform. It provides the complete infrastructure for deploying and running Java applications.
- The AS Java Home: SAP Netweaver Application Server Java wiki
- A dedicated SAP NetWeaver 7.40 Application Server for Java Security Guide exists.
The advisory is valid for
- 9.1 [CVE-2025-42963] Insecure Deserialization in SAP NetWeaver Application Server for Java (Log Viewer )
- 9.1 [CVE-2025-42964] Insecure Deserialization in SAP NetWeaver Enterprise Portal Administration
- 9.1 [CVE-2025-42999] Insecure Deserialization in SAP NetWeaver (Visual Composer development server)
- 6.8 Stack overflow vulnerability on the component images of SAP Integration Suite (EDGE INTEGRATION CELL)
- 4.7 [CVE-2024-39599] Protection Mechanism Failure in SAP NetWeaver Application Server for ABAP and ABAP Platform