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CVE-2025-26660— Broken Access Control in SAP Fiori apps (Posting Library)

Quick assessment

Affected
SAP_SE SAP Fiori apps (Posting Library)
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

SAP Fiori是德国思爱普（SAP）公司的一套为SAP应用程序提供用户体验（UX）的设计系统，它为设计人员和开发人员提供了一套工具和指南，能够快速地开发适用于任何平台的应用，为创建者和用户提供一致、创新的体验。 SAP Fiori存在安全漏洞，该漏洞源于安全设置配置不当，可能导致低权限攻击者绕过访问控制并修改数据。

CVSS 4.3 · Medium EPSS 0.29% · P20

Possible ATT&CK Techniques 1 AI

T1136.001 · Local Account
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I. Basic Information for CVE-2025-26660

Vulnerability Information
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Vulnerability Title
Broken Access Control in SAP Fiori apps (Posting Library)
Source: CVE Program / CVE List V5
Vulnerability Description
SAP Fiori applications using the posting library fail to properly configure security settings during the setup process, leaving them at default or inadequately defined. This vulnerability allows an attacker with low privileges to bypass access controls within the application, enabling them to potentially modify data. Confidentiality and Availability are not impacted.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5
Vulnerability Title
SAP Fiori 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SAP Fiori是德国思爱普（SAP）公司的一套为SAP应用程序提供用户体验（UX）的设计系统，它为设计人员和开发人员提供了一套工具和指南，能够快速地开发适用于任何平台的应用，为创建者和用户提供一致、创新的体验。 SAP Fiori存在安全漏洞，该漏洞源于安全设置配置不当，可能导致低权限攻击者绕过访问控制并修改数据。
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 Fiori apps (Posting Library) S4CORE 103 -

II. Public POCs for CVE-2025-26660

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III. Intelligence Information for CVE-2025-26660

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Other References for CVE-2025-26660 (1)

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-2025-26661 8.8 HIGH Missing Authorization check in SAP NetWeaver (ABAP Class Builder)
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-2025-26656 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)

IV. Related Vulnerabilities

Same vendor: SAP_SE
Same weakness: CWE-639

V. Comments for CVE-2025-26660

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