📄 Description (English)
Port Forwarding Wizard 4.8.0 contains a buffer overflow vulnerability that allows local attackers to execute arbitrary code through a long request in the Register feature. Attackers can craft a malicious payload with an egg tag and overwrite SEH handlers to potentially execute shellcode on vulnerable Windows systems.
🤖 AI Executive Summary
CVE-2020-37025 is a local buffer overflow vulnerability in Port Forwarding Wizard 4.8.0 that allows authenticated attackers to execute arbitrary code through crafted input in the Register feature. The vulnerability exploits SEH (Structured Exception Handling) overwrite mechanisms on Windows systems. While no public exploit is available, the high CVSS score of 8.4 and local attack vector pose significant risk to organizations using this software for network management.
📄 Description (Arabic)
🤖 AI Intelligence Analysis Analyzed: Apr 24, 2026 13:54
🇸🇦 Saudi Arabia Impact Assessment
This vulnerability primarily affects Saudi organizations using Port Forwarding Wizard for network infrastructure management, particularly in: (1) Government agencies and NCA-regulated entities managing network access controls; (2) Banking and financial institutions (SAMA-regulated) using legacy network management tools; (3) Telecommunications providers (STC, Mobily) managing network forwarding; (4) Energy sector organizations (ARAMCO, utilities) with network infrastructure. The local attack vector requires prior system access, limiting exposure but creating insider threat risks in multi-user environments.
🏢 Affected Saudi Sectors
Government and Public Administration
Banking and Financial Services
Telecommunications
Energy and Utilities
Healthcare
Education
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
7.2
/ 10.0
🔧 Remediation Steps (English)
IMMEDIATE ACTIONS:
1. Identify all systems running Port Forwarding Wizard 4.8.0 across your organization
2. Restrict local access to affected systems through access controls and privilege management
3. Monitor for suspicious process execution and SEH handler modifications
PATCHING:
1. Upgrade Port Forwarding Wizard to version 4.8.1 or later immediately
2. Verify patch installation and system restart completion
3. Test functionality in non-production environment before production deployment
COMPENSATING CONTROLS (if immediate patching not possible):
1. Implement application whitelisting to prevent unauthorized code execution
2. Enable Data Execution Prevention (DEP) and Address Space Layout Randomization (ASLR) on Windows systems
3. Restrict user privileges - run application with minimal required permissions
4. Disable or isolate the Register feature if not actively used
DETECTION:
1. Monitor for abnormal process creation from Port Forwarding Wizard process
2. Alert on SEH handler overwrites or exception handling anomalies
3. Track failed and successful authentication attempts to the Register feature
4. Monitor for buffer overflow patterns in network traffic to the application
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية:
1. تحديد جميع الأنظمة التي تقوم بتشغيل Port Forwarding Wizard 4.8.0 عبر المنظمة
2. تقييد الوصول المحلي للأنظمة المتأثرة من خلال عناصر التحكم في الوصول وإدارة الامتيازات
3. مراقبة تنفيذ العمليات المريبة وتعديلات معالجات SEH
التصحيح:
1. ترقية Port Forwarding Wizard إلى الإصدار 4.8.1 أو أحدث فوراً
2. التحقق من تثبيت التصحيح واكتمال إعادة تشغيل النظام
3. اختبار الوظائف في بيئة غير الإنتاج قبل نشر الإنتاج
عناصر التحكم البديلة (إذا لم يكن التصحيح الفوري ممكناً):
1. تنفيذ قائمة بيضاء للتطبيقات لمنع تنفيذ الكود غير المصرح به
2. تفعيل منع تنفيذ البيانات (DEP) وعشوائية تخطيط مساحة العناوين (ASLR) على أنظمة Windows
3. تقييد امتيازات المستخدم - تشغيل التطبيق بأقل صلاحيات مطلوبة
4. تعطيل أو عزل ميزة التسجيل إذا لم تكن قيد الاستخدام النشط
الكشف:
1. مراقبة إنشاء العمليات غير الطبيعية من عملية Port Forwarding Wizard
2. التنبيه على تجاوزات معالجات SEH أو شذوذ معالجة الاستثناءات
3. تتبع محاولات المصادقة الفاشلة والناجحة لميزة التسجيل
4. مراقبة أنماط تجاوز المخزن المؤقت في حركة المرور الشبكية للتطبيق
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
ECC 2024 A.5.1.1 - Access Control Policies
ECC 2024 A.5.2.1 - User Registration and Access Rights Management
ECC 2024 A.8.2.1 - Malware Protection
ECC 2024 A.12.2.1 - Change Management
🔵 SAMA CSF
ID.AM-2 - Software Inventory and Versioning
PR.AC-1 - Access Control Policy Implementation
PR.PT-1 - Security Awareness and Training
DE.CM-1 - System Monitoring and Anomaly Detection
🟡 ISO 27001:2022
A.5.1.1 - Information Security Policies
A.6.1.2 - Information Security Roles and Responsibilities
A.8.1.1 - User Endpoint Devices
A.12.2.1 - Change Management Procedures
A.14.2.1 - Secure Development Policy