📄 Description (English)
Oracle WebLogic Server Unspecified Vulnerability — Oracle WebLogic Server, a product within the Fusion Middleware suite, contains an unspecified vulnerability exploitable by an unauthenticated attacker with network access via IIOP or T3.
🤖 AI Executive Summary
CVE-2020-2883 is a critical remote code execution vulnerability in Oracle WebLogic Server affecting versions prior to patching, exploitable by unauthenticated attackers over IIOP or T3 protocols. With a CVSS score of 9.0 and publicly available exploits, this vulnerability poses an immediate threat to organizations running unpatched WebLogic instances. Rapid patching is essential as this vulnerability has been actively exploited in the wild.
📄 Description (Arabic)
🤖 AI Intelligence Analysis Analyzed: Apr 19, 2026 07:33
🇸🇦 Saudi Arabia Impact Assessment
This vulnerability poses critical risk to Saudi banking sector (SAMA-regulated institutions), government agencies (NCA oversight), and large enterprises using Oracle Fusion Middleware for ERP systems. Saudi Aramco and energy sector organizations using WebLogic for critical infrastructure are at high risk. Telecom operators (STC, Mobily) and healthcare providers utilizing WebLogic for patient management systems face significant exposure. The unauthenticated, network-accessible nature makes this particularly dangerous for organizations with internet-facing WebLogic deployments.
🏢 Affected Saudi Sectors
Banking and Financial Services
Government and Public Sector
Energy and Utilities
Healthcare
Telecommunications
Large Enterprises using Oracle Fusion Middleware
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
9.2
/ 10.0
🔧 Remediation Steps (English)
IMMEDIATE ACTIONS:
1. Identify all WebLogic Server instances in your environment using network scanning and asset inventory tools
2. Isolate or restrict network access to WebLogic servers (IIOP port 7002, T3 port 7001) using firewalls and WAF rules
3. Disable IIOP and T3 protocols if not required for business operations
4. Monitor for exploitation attempts using IDS/IPS signatures
PATCHING GUIDANCE:
1. Apply Oracle Critical Patch Update (CPU) immediately for WebLogic Server
2. Prioritize patching for internet-facing and production systems
3. Test patches in non-production environments before deployment
4. Maintain offline backups before patching
COMPENSATING CONTROLS (if patching delayed):
1. Implement network segmentation restricting access to WebLogic ports
2. Deploy Web Application Firewall (WAF) with rules blocking malicious IIOP/T3 payloads
3. Enable WebLogic security manager and audit logging
4. Implement IP whitelisting for administrative access
DETECTION RULES:
1. Monitor for unexpected connections to ports 7001-7002
2. Alert on IIOP/T3 protocol anomalies and serialized object deserialization attempts
3. Track WebLogic process spawning unusual child processes
4. Monitor for outbound connections from WebLogic to external IPs
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية:
1. تحديد جميع خوادم WebLogic في بيئتك باستخدام أدوات المسح والجرد
2. عزل أو تقييد الوصول الشبكي إلى خوادم WebLogic (منفذ IIOP 7002، منفذ T3 7001) باستخدام جدران الحماية
3. تعطيل بروتوكولات IIOP و T3 إذا لم تكن مطلوبة للعمليات
4. مراقبة محاولات الاستغلال باستخدام توقيعات IDS/IPS
إرشادات التصحيح:
1. تطبيق تحديث Oracle Critical Patch Update (CPU) فوراً
2. إعطاء الأولوية لتصحيح الأنظمة المتصلة بالإنترنت والإنتاجية
3. اختبار التصحيحات في بيئات غير الإنتاج قبل النشر
4. الاحتفاظ بنسخ احتياطية دون اتصال قبل التصحيح
الضوابط البديلة:
1. تنفيذ تقسيم الشبكة يقيد الوصول إلى منافذ WebLogic
2. نشر جدار تطبيقات ويب (WAF) مع قواعد حجب الحمولات الضارة
3. تفعيل مدير الأمان وتسجيل التدقيق في WebLogic
4. تنفيذ القائمة البيضاء للعناوين IP للوصول الإداري
قواعد الكشف:
1. مراقبة الاتصالات غير المتوقعة بالمنافذ 7001-7002
2. التنبيه على شذوذ بروتوكول IIOP/T3 ومحاولات فك تسلسل الكائنات
3. تتبع عمليات WebLogic التي تولد عمليات فرعية غير عادية
4. مراقبة الاتصالات الصادرة من WebLogic إلى عناوين IP خارجية
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
ECC 2024 A.12.6.1 - Management of technical vulnerabilities
ECC 2024 A.14.2.1 - Secure development policy
ECC 2024 A.12.2.1 - Monitoring and logging of access
🔵 SAMA CSF
SAMA CSF ID.RA-1 - Asset Management and Vulnerability Management
SAMA CSF PR.IP-12 - Software, firmware, and information integrity
SAMA CSF DE.CM-1 - Detection and monitoring of anomalous activity
🟡 ISO 27001:2022
ISO 27001:2022 A.12.2.1 - Monitoring and logging
ISO 27001:2022 A.12.6.1 - Management of technical vulnerabilities
ISO 27001:2022 A.14.2.1 - Secure development and change management
🟣 PCI DSS v4.0
PCI DSS 6.2 - Ensure security patches are installed
PCI DSS 11.2 - Run automated vulnerability scans
PCI DSS 12.2.4 - Maintain inventory of system components
🔗 References & Sources 0
No references.
📦 Affected Products / CPE 1 entries
Oracle:WebLogic Server