📄 Description (English)
Vulnerability in the Siebel CRM Deployment product of Oracle Siebel CRM (component: Server Infrastructure). Supported versions that are affected are 17.0-25.2. Easily exploitable vulnerability allows unauthenticated attacker with network access via TLS to compromise Siebel CRM Deployment. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Siebel CRM Deployment. CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).
🤖 AI Executive Summary
A critical denial-of-service vulnerability exists in Oracle Siebel CRM Deployment versions 17.0-25.2, allowing unauthenticated attackers to crash the service via TLS connections. The vulnerability requires no authentication or user interaction and can be exploited remotely, making it a significant availability risk for organizations relying on Siebel for customer relationship management. Immediate patching is strongly recommended as the vulnerability affects core server infrastructure components.
📄 Description (Arabic)
🤖 AI Intelligence Analysis Analyzed: May 4, 2026 00:54
🇸🇦 Saudi Arabia Impact Assessment
Saudi banking institutions (SAMA-regulated banks) and financial services firms using Siebel CRM for customer management face significant operational disruption risks. Government agencies (NCA oversight) utilizing Siebel for citizen services and administrative functions could experience service unavailability. Telecommunications sector (STC, Mobily) relying on Siebel for customer relationship management and billing systems are at high risk. Healthcare organizations using Siebel for patient management systems could face critical availability issues. Energy sector (ARAMCO, utilities) dependent on Siebel for supply chain and customer management could experience operational delays. The lack of authentication requirement makes this particularly dangerous for organizations with internet-facing Siebel deployments.
🏢 Affected Saudi Sectors
Banking and Financial Services
Government and Public Administration
Telecommunications
Healthcare
Energy and Utilities
Retail and E-commerce
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
8.2
/ 10.0
🔧 Remediation Steps (English)
IMMEDIATE ACTIONS:
1. Identify all Siebel CRM Deployment instances running versions 17.0-25.2 across your infrastructure
2. Implement network-level access controls to restrict TLS connections to Siebel servers to authorized sources only
3. Deploy rate limiting and connection throttling on TLS ports to mitigate DoS attempts
4. Enable comprehensive logging and monitoring of TLS connection attempts to Siebel infrastructure
PATCHING GUIDANCE:
1. Obtain the latest security patch from Oracle for your specific Siebel version
2. Test patches in a non-production environment before deployment
3. Schedule maintenance windows for production patching to minimize business impact
4. Prioritize patching for internet-facing or externally accessible Siebel instances
COMPENSATING CONTROLS (if patching delayed):
1. Implement Web Application Firewall (WAF) rules to detect and block malformed TLS handshakes
2. Deploy intrusion detection/prevention systems (IDS/IPS) to monitor for exploitation patterns
3. Restrict network access to Siebel servers using firewall rules and VPN requirements
4. Implement connection limits and timeout configurations at the application level
DETECTION RULES:
1. Monitor for repeated failed TLS connections from single source IPs
2. Alert on abnormal connection patterns or rapid connection/disconnection cycles
3. Track Siebel process crashes and service restarts in real-time
4. Implement SIEM rules to correlate TLS connection spikes with service availability issues
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية:
1. تحديد جميع مثيلات Siebel CRM Deployment التي تعمل بالإصدارات 17.0-25.2 عبر البنية التحتية
2. تطبيق عناصر تحكم الوصول على مستوى الشبكة لتقييد اتصالات TLS بالخوادم المصرح لها فقط
3. نشر تحديد معدل الاتصال والتحكم في الازدحام على منافذ TLS للتخفيف من محاولات حجب الخدمة
4. تفعيل السجلات الشاملة ومراقبة محاولات اتصال TLS لبنية Siebel التحتية
إرشادات التصحيح:
1. الحصول على أحدث تصحيح أمان من Oracle لإصدار Siebel المحدد
2. اختبار التصحيحات في بيئة غير الإنتاج قبل النشر
3. جدولة نوافذ الصيانة لتصحيح الإنتاج لتقليل التأثير على الأعمال
4. إعطاء الأولوية لتصحيح مثيلات Siebel التي يمكن الوصول إليها من الإنترنت
عناصر التحكم البديلة (إذا تأخر التصحيح):
1. تطبيق قواعد جدار حماية تطبيقات الويب (WAF) للكشف عن مصافحات TLS المشوهة وحجبها
2. نشر أنظمة الكشف/الوقاية من الاختراق (IDS/IPS) لمراقبة أنماط الاستغلال
3. تقييد الوصول إلى شبكة خوادم Siebel باستخدام قواعد جدار الحماية ومتطلبات VPN
4. تطبيق حدود الاتصال وتكوينات المهلة الزمنية على مستوى التطبيق
قواعد الكشف:
1. مراقبة اتصالات TLS الفاشلة المتكررة من عناوين IP مصدر واحدة
2. التنبيه على أنماط الاتصال غير الطبيعية أو دورات الاتصال/قطع الاتصال السريعة
3. تتبع أعطال عملية Siebel وإعادة تشغيل الخدمة في الوقت الفعلي
4. تطبيق قواعد SIEM لربط طفرات اتصال TLS بمشاكل توفر الخدمة
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
ECC 2024 A.12.6.1 - Management of technical vulnerabilities
ECC 2024 A.12.2.1 - Change management procedures
ECC 2024 A.14.2.1 - Secure development policy
🔵 SAMA CSF
SAMA CSF ID.BE-5 - Organizational resilience
SAMA CSF PR.IP-12 - Information and communication technology security
SAMA CSF DE.CM-1 - Detection processes and tools
🟡 ISO 27001:2022
ISO 27001:2022 A.12.3.1 - Segregation of development, test and production environments
ISO 27001:2022 A.12.6.1 - Management of technical vulnerabilities
ISO 27001:2022 A.14.2.1 - Secure development policy
🟣 PCI DSS v4.0.1
PCI DSS 6.2 - Security patches and updates
PCI DSS 11.2 - Vulnerability scanning
🔗 References & Sources 1
📦 Affected Products / CPE 1 entries
oracle:siebel_customer_relationship_management_deployment