CVE-2025-42944 CRITICAL

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

Vendor Sap_Se

Product SAP Netweaver (RMI-P4)

Weakness CWE-502 · Unsafe deserialization

Published September 9, 2025

Last update February 26, 2026

View on NVD All CVEs

CVSS base score

10.0/10

Attack vector Network

Attack complexity Low

Privileges required None

User interaction None

Confidentiality High

Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

September 9, 2025 CVE published

February 26, 2026 Record updated

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2025-42944

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04Related CVE

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