CVE-2025-26661— Missing Authorization check in SAP NetWeaver (ABAP Class Builder)
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I. Basic Information for CVE-2025-26661
Vulnerability Information
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Vulnerability Title
Missing Authorization check in SAP NetWeaver (ABAP Class Builder)
Source: NVD (National Vulnerability Database)
Vulnerability Description
Due to missing authorization check, SAP NetWeaver (ABAP Class Builder) allows an attacker to gain higher access levels than they should have, resulting in escalation of privileges. On successful exploitation, this could result in disclosure of highly sensitive information. It could also have a high impact on the integrity and availability of the application.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制缺失
Source: NVD (National Vulnerability Database)
Vulnerability Title
SAP NetWeaver ABAP Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SAP NetWeaver ABAP Server是德国思爱普（SAP）公司的一个用作 SAP 产品的 Web 应用程序服务器。 SAP NetWeaver ABAP Server存在安全漏洞，该漏洞源于缺少授权检查，可能导致权限提升和信息泄露。
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 (ABAP Class Builder) | SAP_BASIS 700 | - |
II. Public POCs for CVE-2025-26661
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · SAP_SE · 2025-03-11 · 20 CVEs total
| CVE-2025-27434 | 8.8 HIGH | Cross-Site Scripting (XSS) vulnerability in SAP Commerce (Swagger UI) |
| CVE-2025-26658 | 6.8 MEDIUM | Broken Authentication in SAP Business One (Service Layer) |
| CVE-2025-25242 | 6.1 MEDIUM | Cross-Site Scripting (XSS) in SAP NetWeaver Application Server ABAP |
| CVE-2025-26659 | 6.1 MEDIUM | Cross-Site Scripting (XSS) vulnerability in SAP NetWeaver Application Server ABAP (applica |
| CVE-2025-25244 | 5.7 MEDIUM | Missing Authorization Check in SAP Business Warehouse (Process Chains) |
| CVE-2025-25245 | 5.4 MEDIUM | Cross-Site Scripting (XSS) vulnerability in SAP BusinessObjects Business Intelligence Plat |
| CVE-2025-27431 | 5.4 MEDIUM | Cross-Site Scripting (XSS) vulnerability in SAP NetWeaver Application Server Java |
| CVE-2025-23194 | 5.3 MEDIUM | Missing Authentication check in SAP NetWeaver Enterprise Portal (OBN component) |
| CVE-2025-0071 | 4.9 MEDIUM | Information Disclosure vulnerability in SAP Web Dispatcher and Internet Communication Mana |
| CVE-2025-0062 | 4.7 MEDIUM | Cross-Site Scripting (XSS) vulnerability in SAP BusinessObjects Business Intelligence Plat |
| CVE-2025-27436 | 4.3 MEDIUM | Broken Access Control vulnerabilities in SAP S/4HANA (Manage Bank Statements) |
| CVE-2025-27433 | 4.3 MEDIUM | Broken Access Control vulnerabilities in SAP S/4HANA (Manage Bank Statements) |
| CVE-2025-26660 | 4.3 MEDIUM | Broken Access Control in SAP Fiori apps (Posting Library) |
| CVE-2025-26656 | 4.3 MEDIUM | Missing Authorization check in S/4HANA (Manage Purchasing Info Records) |
| CVE-2025-23188 | 4.3 MEDIUM | Missing Authorization check in SAP S/4HANA (RBD) |
| CVE-2025-23185 | 4.1 MEDIUM | Information Disclosure in SAP Business Objects Business Intelligence Platform |
| CVE-2025-27430 | 3.5 LOW | Server Side Request Forgery (SSRF) in SAP CRM and SAP S/4 HANA (Interaction Center) |
| CVE-2025-26655 | 3.1 LOW | Missing Authorization check in SAP JIT(Outbound) |
| CVE-2025-27432 | 2.4 LOW | Missing Authorization check in SAP Electronic Invoicing for Brazil (eDocument Cockpit) |
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