Critical 10.0Published Sep 8, 2025

CVE-2025-42944Insecure Deserialization vulnerability in SAP Netweaver (RMI-P4)

Updated under an hour ago (Oct 26, 2026, 2:50 PM ET)

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It affects SAP_SE SAP Netweaver (RMI-P4). Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for SAP_SE SAP Netweaver (RMI-P4)

Exploited in the last 30 days

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.

CVSS: 10.0 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Weakness (CWE): CWE-502
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: sap
NVD analysis: Deferred
Record last updated: Feb 26, 2026
First seen by InfoSec Signals: Oct 18, 2026

Affected products

Affected products

SAP_SE SAP Netweaver (RMI-P4) sap_se:sap_netweaver_rmi_p4 (from the name)	SERVERCORE 7.50	CNA record

References

References

https://me.sap.com/notes/3670067
https://me.sap.com/notes/3660659
https://me.sap.com/notes/3634501
https://url.sap/sapsecuritypatchday

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.