CVE-2025-42944
Insecure Deserialization vulnerability in SAP Netweaver (RMI-P4)
- Published
- Sep 9, 2025
- Updated
- Feb 26, 2026
- Assigning CNA
- sap
- Evidence observed
- Aug 8, 2026
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:HLow · next 30 days
- Percentile
- 86.2%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
Due to a deserialization vulnerability in SAP NetWeaver, an unauthenticated attacker could exploit the system through the RMI-P4 module by submitting malicious payload to an open port. The deserialization of such untrusted Java objects could lead to arbitrary OS command execution, posing a high impact to the application's confidentiality, integrity, and availability.
Sources
1- CVE-2025-42944Detection
Detection for CVE-2025-42944
Responsible use
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