📄 Description (English)
X-NetStat Pro 5.63 contains a local buffer overflow vulnerability that allows local attackers to execute arbitrary code by overwriting the EIP register through a 264-byte buffer overflow. Attackers can inject shellcode into memory and use an egg hunter technique to locate and execute the payload when the application processes malicious input through HTTP Client or Rules functionality.
🤖 AI Executive Summary
CVE-2019-25637 is a critical local buffer overflow vulnerability in X-NetStat Pro 5.63 that enables arbitrary code execution through EIP register overwriting via 264-byte overflow. The vulnerability affects local attackers who can inject shellcode and execute payloads through HTTP Client or Rules functionality. With no available patch and no public exploit, this represents a significant risk for organizations still running legacy versions of this network monitoring tool.
📄 Description (Arabic)
🤖 AI Intelligence Analysis Analyzed: Apr 24, 2026 11:50
🇸🇦 Saudi Arabia Impact Assessment
This vulnerability primarily impacts Saudi organizations using legacy X-NetStat Pro 5.63 for network monitoring, particularly in: (1) Banking sector (SAMA-regulated institutions) relying on older network diagnostic tools; (2) Government agencies (NCA oversight) with legacy IT infrastructure; (3) Telecommunications operators (STC, Mobily) managing network operations; (4) Energy sector (ARAMCO, utilities) with industrial network monitoring. The local attack vector limits exposure but poses significant risk in shared hosting environments or where privileged users have access to compromised systems. Organizations with air-gapped or legacy systems are at highest risk.
🏢 Affected Saudi Sectors
Banking and Financial Services
Government and Public Administration
Telecommunications
Energy and Utilities
Healthcare
Education
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
6.8
/ 10.0
🔧 Remediation Steps (English)
Immediate Actions:
1. Identify all systems running X-NetStat Pro 5.63 through network inventory and asset management systems
2. Restrict local access to affected systems through OS-level access controls and principle of least privilege
3. Disable HTTP Client and Rules functionality if not operationally required
4. Implement application whitelisting to prevent unauthorized code execution
Patching Guidance:
1. Upgrade to X-NetStat Pro version 5.64 or later if available from vendor
2. If upgrade unavailable, contact vendor for security advisory and timeline
3. Evaluate alternative network monitoring solutions (Wireshark, NetFlow analyzers, Zeek)
Compensating Controls:
1. Deploy Data Execution Prevention (DEP) and Address Space Layout Randomization (ASLR) at OS level
2. Implement application sandboxing or containerization
3. Monitor process execution and memory access patterns for shellcode injection attempts
4. Restrict network access to HTTP Client functionality through firewall rules
Detection Rules:
1. Monitor for abnormal process creation from X-NetStat Pro process
2. Alert on EIP register modifications or stack overflow patterns
3. Track HTTP Client connections to suspicious external IPs
4. Monitor Rules file modifications for malicious payloads
5. Implement YARA rules for egg hunter shellcode patterns
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية:
1. تحديد جميع الأنظمة التي تشغل X-NetStat Pro 5.63 من خلال جرد الشبكة وأنظمة إدارة الأصول
2. تقييد الوصول المحلي للأنظمة المتأثرة من خلال عناصر التحكم على مستوى نظام التشغيل ومبدأ الامتياز الأدنى
3. تعطيل وظائف HTTP Client و Rules إذا لم تكن مطلوبة تشغيلياً
4. تطبيق قائمة بيضاء للتطبيقات لمنع تنفيذ الأكواد غير المصرح بها
إرشادات التصحيح:
1. الترقية إلى X-NetStat Pro الإصدار 5.64 أو أحدث إن توفر من المورد
2. إذا لم تكن الترقية متاحة، اتصل بالمورد للحصول على استشارة أمان والجدول الزمني
3. تقييم حلول مراقبة الشبكة البديلة (Wireshark و NetFlow و Zeek)
الضوابط التعويضية:
1. نشر Data Execution Prevention (DEP) و Address Space Layout Randomization (ASLR) على مستوى نظام التشغيل
2. تطبيق عزل التطبيقات أو الحاويات
3. مراقبة إنشاء العمليات والوصول إلى الذاكرة للكشف عن محاولات حقن shellcode
4. تقييد الوصول إلى الشبكة لوظائف HTTP Client من خلال قواعد جدار الحماية
قواعد الكشف:
1. مراقبة إنشاء العمليات غير الطبيعية من عملية X-NetStat Pro
2. التنبيه على تعديلات سجل EIP أو أنماط تجاوز المكدس
3. تتبع اتصالات HTTP Client إلى عناوين IP خارجية مريبة
4. مراقبة تعديلات ملف Rules للحمولات الضارة
5. تطبيق قواعس YARA لأنماط shellcode egg hunter
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
ECC 2024 A.12.2.1 - Change management procedures
ECC 2024 A.12.6.1 - Management of technical vulnerabilities
ECC 2024 A.14.2.1 - Secure development policy
ECC 2024 A.5.2.2 - User access management
🔵 SAMA CSF
SAMA CSF ID.BE-5.1 - Cybersecurity risk management strategy
SAMA CSF PR.DS-6 - Data is protected from unauthorized access
SAMA CSF PR.IP-12 - Software, firmware, and information integrity checks
SAMA CSF DE.CM-4 - Malicious code is detected
🟡 ISO 27001:2022
ISO 27001:2022 A.12.2.1 - Change management
ISO 27001:2022 A.12.6.1 - Management of technical vulnerabilities
ISO 27001:2022 A.14.2.1 - Secure development policy
ISO 27001:2022 A.8.3.1 - User registration and de-registration
🟣 PCI DSS v4.0.1
PCI DSS 6.2 - Ensure security patches are installed within defined timeframe
PCI DSS 11.2 - Run automated vulnerability scans regularly