CVE-2025-42926— Missing Authentication check in SAP NetWeaver Application Server Java
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I. Basic Information for CVE-2025-42926
Vulnerability Information
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Vulnerability Title
Missing Authentication check in SAP NetWeaver Application Server Java
Source: NVD (National Vulnerability Database)
Vulnerability Description
SAP NetWeaver Application Server Java does not perform an authentication check when an attacker attempts to access internal files within the web application.Upon successfully exploitation, an unauthenticated attacker could access these files to gather additional sensitive information about the system.This vulnerability has a low impact on confidentiality and does not affect the integrity or availability of the server.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
关键功能的认证机制缺失
Source: NVD (National Vulnerability Database)
Vulnerability Title
SAP NetWeaver Application Server Java 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SAP NetWeaver Application Server Java是德国思爱普（SAP）公司的一款提供了Java运行环境的应用程序服务器。该产品主要用于开发和运行Java EE应用程序。 SAP NetWeaver Application Server Java存在访问控制错误漏洞，该漏洞源于缺少身份验证检查，可能导致访问内部文件。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| SAP_SE | SAP NetWeaver Application Server Java | WD-RUNTIME 7.50 | - |
II. Public POCs for CVE-2025-42926
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · SAP_SE · 2025-09-09 · 20 CVEs total
| CVE-2025-42944 | 10.0 CRITICAL | Insecure Deserialization vulnerability in SAP Netweaver (RMI-P4) |
| CVE-2025-42922 | 9.9 CRITICAL | Insecure File Operations vulnerability in SAP NetWeaver AS Java (Deploy Web Service) |
| CVE-2025-42958 | 9.1 CRITICAL | Missing Authentication check in SAP NetWeaver |
| CVE-2025-42933 | 8.8 HIGH | Insecure Storage of Sensitive Information in SAP Business One (SLD) |
| CVE-2025-42916 | 8.1 HIGH | Missing input validation vulnerability in SAP S/4HANA (Private Cloud or On-Premise) |
| CVE-2025-42929 | 8.1 HIGH | Missing input validation vulnerability in SAP Landscape Transformation Replication Server |
| CVE-2025-42917 | 6.5 MEDIUM | Missing Authorization check in SAP HCM (Approve Timesheets Fiori 2.0 application) |
| CVE-2025-42930 | 6.5 MEDIUM | Denial of Service (DoS) vulnerability in SAP Business Planning and Consolidation |
| CVE-2025-42912 | 6.5 MEDIUM | Missing Authorization check in SAP HCM (My Timesheet Fiori 2.0 application) |
| CVE-2025-42920 | 6.1 MEDIUM | Cross-Site Scripting (XSS) vulnerability in SAP Supplier Relationship Management |
| CVE-2025-42938 | 6.1 MEDIUM | Cross-Site Scripting (XSS) vulnerability in SAP NetWeaver ABAP Platform |
| CVE-2025-42915 | 5.4 MEDIUM | Missing Authorization Check in Fiori app (Manage Payment Blocks) |
| CVE-2025-42911 | 5.0 MEDIUM | Missing Authorization check in SAP NetWeaver (Service Data Download) |
| CVE-2025-42918 | 4.3 MEDIUM | Missing Authorization check in SAP NetWeaver Application Server for ABAP (Background Proce |
| CVE-2025-42923 | 4.3 MEDIUM | Cross-Site Request Forgery (CSRF) vulnerability in SAP Fiori App (F4044 Manage Work Center |
| CVE-2025-42925 | 4.3 MEDIUM | Predictable Object Identifier vulnerability in SAP NetWeaver AS Java (IIOP Service) |
| CVE-2025-42927 | 3.4 LOW | Information Disclosure due to Outdated OpenSSL Version in SAP NetWeaver AS Java (Adobe Doc |
| CVE-2025-42914 | 3.1 LOW | Missing Authorization check in SAP HCM (My Timesheet Fiori 2.0 application) |
| CVE-2025-42913 | 3.1 LOW | Missing Authorization check in SAP HCM (My Timesheet Fiori 2.0 application) |
IV. Related Vulnerabilities
Same product: SAP NetWeaver Application Server Java
- CVE-2026-23686
CRLF Injection vulnerability in SAP NetWeaver Application Se - CVE-2025-42919
Information Disclosure vulnerability in SAP NetWeaver Applic - CVE-2025-42978
Insufficiently Secure Hostname Verification for Outbound TLS - CVE-2025-27431
Cross-Site Scripting (XSS) vulnerability in SAP NetWeaver Ap - CVE-2025-24869
Information Disclosure vulnerability in SAP NetWeaver Applic
Same vendor: SAP_SE
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Information Disclosure vulnerability in SAP Human Capital Ma - CVE-2026-34262
Information Disclosure Vulnerability in SAP HANA Cockpit and - CVE-2026-34261
Missing Authorization check in SAP Business Analytics and SA - CVE-2026-34257
Open Redirect vulnerability in SAP NetWeaver Application Ser - CVE-2026-34256
Missing Authorization check in SAP ERP and SAP S/4 HANA (Pri
Same weakness: CWE-306
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V. Comments for CVE-2025-42926
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