SAP Netweaver Insecure Deserialization Vulnerability (3634501)

critical Nessus Plugin ID 264635

Synopsis

The remote SAP Netweaver is affected by an insecure deserialization vulnerability.

Description

SAP NetWeaver is affected by an insecure deserialization vulnerability within the RMI-P4 module, when deserializing Java Objects. This could allow an un authenticated attacker to potentially, via malicious payload, to execute arbitrary OS commands.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Apply the appropriate patch according to the vendor advisory.

See Also

https://me.sap.com/notes/3634501

Plugin Details

Severity: Critical

ID: 264635

File Name: sap_netweaver_p4lib_3634501_local.nasl

Version: 1.1

Type: local

Family: Web Servers

Published: 9/12/2025

Updated: 9/12/2025

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: High

Score: 8.1

CVSS v3

Risk Factor: Critical

Base Score: 10

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Vulnerability Information

CPE: cpe:/a:sap:netweaver

Required KB Items: installed_sw/SAP NetWeaver p4lib

Patch Publication Date: 9/10/2025

Vulnerability Publication Date: 9/10/2025

Reference Information

CVE: CVE-2025-42944

IAVA: 2025-A-0675