CVE-2025-42944

Insecure Deserialization vulnerability in SAP Netweaver (RMI-P4)

Published Sep 9, 2025 CVSS 3.1 · 10 Critical EPSS 3.0% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-27196 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.
History
Type Values Removed Values Added
First Time appeared Sap
Sap netweaver
Sap sap Netweaver
Vendors & Products Sap
Sap netweaver
Sap sap Netweaver
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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.
Title Insecure Deserialization vulnerability in SAP Netweaver (RMI-P4)
Weaknesses CWE-502
References
Metrics cvssV3_1

{'score': 10, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
sap
Published
Updated
Feb 26, 2026, 5:49 PM
Reserved
Apr 16, 2025, 1:25 PM
Status
Deferred
Published
Sep 9, 2025, 2:15 AM
Modified
Oct 18, 2026, 9:10 PM