📄 Description (English)
Due to a Code Injection vulnerability in SAP NetWeaver Application Server Java (Web Dynpro Java), an unauthenticated attacker could supply crafted input that is interpreted by the application and causes it to reference attacker-controlled content. If a victim accesses the affected functionality, that attacker-controlled content could be executed in the victim�s browser, potentially resulting in session compromise. This could allow the attacker to execute arbitrary client-side code, impacting the confidentiality and integrity of the application, with no impact to availability.
🤖 AI Executive Summary
CVE-2026-27674 is a code injection vulnerability in SAP NetWeaver Application Server Java (Web Dynpro) allowing unauthenticated attackers to inject malicious code that executes in victims' browsers. While currently unpatched with no public exploits, the vulnerability poses significant risk to Saudi organizations using SAP systems, particularly in banking and government sectors where session compromise could lead to unauthorized access to critical financial and administrative systems.
📄 Description (Arabic)
🤖 AI Intelligence Analysis Analyzed: May 24, 2026 08:48
🇸🇦 Saudi Arabia Impact Assessment
High impact on Saudi banking sector (SAMA-regulated institutions, major banks using SAP for core banking), government agencies (NCA, ministries using SAP for administrative systems), and large enterprises. Session compromise could enable credential theft, unauthorized fund transfers, data exfiltration of sensitive government/financial records, and lateral movement within enterprise networks. Energy sector (ARAMCO) and telecommunications (STC) organizations using SAP ERP systems are also at significant risk.
🏢 Affected Saudi Sectors
Banking and Financial Services
Government and Public Administration
Energy and Utilities
Telecommunications
Healthcare
Large Enterprises using SAP ERP
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
7.2
/ 10.0
🔧 Remediation Steps (English)
Immediate Actions:
1. Identify all SAP NetWeaver Application Server Java instances running Web Dynpro in your environment
2. Restrict network access to affected SAP systems to authorized users only; implement IP whitelisting where possible
3. Disable Web Dynpro functionality if not operationally required
4. Implement Web Application Firewall (WAF) rules to detect and block code injection attempts targeting Web Dynpro endpoints
Compensating Controls:
1. Deploy input validation and sanitization at the application layer
2. Implement Content Security Policy (CSP) headers to prevent inline script execution
3. Enable comprehensive logging and monitoring of Web Dynpro requests for suspicious patterns
4. Enforce multi-factor authentication (MFA) for all SAP system access
5. Implement session timeout policies and continuous session validation
Detection Rules:
1. Monitor for unusual characters in Web Dynpro parameters (script tags, JavaScript keywords, HTML entities)
2. Alert on failed authentication attempts followed by Web Dynpro access attempts
3. Track browser-based code execution patterns in application logs
4. Monitor for abnormal outbound connections from SAP application servers
Patching:
1. Subscribe to SAP Security Patch Day notifications
2. Establish patch testing procedures in non-production environments immediately upon patch availability
3. Plan emergency patching procedures given current lack of patch availability
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية:
1. تحديد جميع نسخ خادم تطبيقات SAP NetWeaver Java التي تعمل بـ Web Dynpro في بيئتك
2. تقييد الوصول إلى أنظمة SAP المتأثرة للمستخدمين المصرح لهم فقط؛ تطبيق قائمة بيضاء للعناوين IP حيث أمكن
3. تعطيل وظيفة Web Dynpro إذا لم تكن مطلوبة تشغيلياً
4. تطبيق قواعد جدار حماية تطبيقات الويب (WAF) للكشف عن محاولات حقن الأكواد وحجبها
الضوابط البديلة:
1. نشر التحقق من صحة المدخلات والتنظيف على مستوى التطبيق
2. تطبيق رؤوس سياسة أمان المحتوى (CSP) لمنع تنفيذ البرامج النصية المضمنة
3. تفعيل السجلات الشاملة ومراقبة طلبات Web Dynpro للأنماط المريبة
4. فرض المصادقة متعددة العوامل (MFA) لجميع عمليات الوصول إلى نظام SAP
5. تطبيق سياسات انتهاء الجلسة والتحقق المستمر من صحة الجلسة
قواعد الكشف:
1. مراقبة الأحرف غير العادية في معاملات Web Dynpro (علامات البرامج النصية، كلمات JavaScript الرئيسية، كيانات HTML)
2. التنبيه على محاولات المصادقة الفاشلة متبوعة بمحاولات الوصول إلى Web Dynpro
3. تتبع أنماط تنفيذ الأكواد القائمة على المتصفح في سجلات التطبيق
4. مراقبة الاتصالات الخارجية غير الطبيعية من خوادم تطبيقات SAP
التصحيح:
1. الاشتراك في إشعارات يوم تصحيح أمان SAP
2. إنشاء إجراءات اختبار التصحيحات في بيئات غير الإنتاج فوراً عند توفر التصحيح
3. التخطيط لإجراءات التصحيح الطارئة نظراً للافتقار الحالي إلى توفر التصحيح
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
ECC 2024 A.14.2.1 - Information security requirements analysis and specification
ECC 2024 A.14.2.5 - Secure development policy
ECC 2024 A.5.23 - Information security incident management
ECC 2024 A.8.22 - Monitoring and review of third-party service delivery
🔵 SAMA CSF
SAMA CSF ID.BE-3 - Organizational resilience objectives
SAMA CSF PR.AC-1 - Access control policy and procedures
SAMA CSF PR.AC-6 - Access control for change management
SAMA CSF DE.CM-1 - Network monitoring
SAMA CSF RS.MI-2 - Incident response procedures
🟡 ISO 27001:2022
ISO 27001:2022 A.5.15 - Access control
ISO 27001:2022 A.5.23 - Information security incident management
ISO 27001:2022 A.8.22 - Monitoring and review of third-party service delivery
ISO 27001:2022 A.8.24 - Management of information security incidents and improvements
🟣 PCI DSS v4.0.1
PCI DSS 6.5.1 - Injection flaws prevention
PCI DSS 6.5.10 - Broken authentication
PCI DSS 11.3 - Penetration testing
🔗 References & Sources 2