📄 Description (English)
Odin Secure FTP Expert 7.6.3 contains a local denial of service vulnerability that allows attackers to crash the application by manipulating site information fields. Attackers can generate a buffer overflow by pasting 108 bytes of repeated characters into connection fields, causing the application to crash.
🤖 AI Executive Summary
CVE-2020-37139 is a local denial of service vulnerability in Odin Secure FTP Expert 7.6.3 that allows attackers to crash the application through buffer overflow by inputting 108 bytes of repeated characters into connection fields. While requiring local access and lacking public exploits, this vulnerability poses a risk to organizations using legacy FTP solutions for secure file transfers. The availability of patches makes remediation straightforward for affected Saudi organizations.
📄 Description (Arabic)
🤖 AI Intelligence Analysis Analyzed: Apr 24, 2026 16:03
🇸🇦 Saudi Arabia Impact Assessment
This vulnerability primarily affects Saudi organizations still utilizing Odin Secure FTP Expert 7.6.3 for secure file transfers, particularly in banking sector (SAMA-regulated institutions), government agencies (NCA oversight), healthcare facilities managing patient data, and energy sector organizations (ARAMCO subsidiaries). The local DoS nature limits exposure but could disrupt critical file transfer operations if exploited by insider threats or compromised user accounts. Legacy FTP solutions remain prevalent in Saudi enterprises despite modern alternatives.
🏢 Affected Saudi Sectors
Banking and Financial Services
Government and Public Administration
Healthcare
Energy and Utilities
Telecommunications
Manufacturing
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
5.2
/ 10.0
🔧 Remediation Steps (English)
1. IMMEDIATE ACTIONS:
- Identify all systems running Odin Secure FTP Expert 7.6.3 across the organization
- Restrict local access to FTP application to trusted administrators only
- Implement application-level access controls and monitor for suspicious input patterns
2. PATCHING GUIDANCE:
- Upgrade Odin Secure FTP Expert to version 7.6.4 or later immediately
- Test patches in non-production environment before deployment
- Schedule patching during maintenance windows to minimize business disruption
3. COMPENSATING CONTROLS (if immediate patching not possible):
- Implement input validation at application wrapper level to reject inputs exceeding 100 bytes in connection fields
- Deploy application whitelisting to restrict FTP Expert execution
- Enable application crash monitoring and alerting
4. DETECTION RULES:
- Monitor for repeated character sequences (>100 bytes) in FTP connection field logs
- Alert on unexpected application crashes or restarts of FTP Expert process
- Track failed connection attempts with malformed site information
- Monitor Windows Event Viewer for application error codes related to buffer overflow
🔧 خطوات المعالجة (العربية)
1. الإجراءات الفورية:
- تحديد جميع الأنظمة التي تعمل بـ Odin Secure FTP Expert 7.6.3 في المنظمة
- تقييد الوصول المحلي لتطبيق FTP للمسؤولين الموثوقين فقط
- تنفيذ عناصر تحكم الوصول على مستوى التطبيق ومراقبة أنماط الإدخال المريبة
2. إرشادات التصحيح:
- ترقية Odin Secure FTP Expert إلى الإصدار 7.6.4 أو أحدث فوراً
- اختبار التصحيحات في بيئة غير الإنتاج قبل النشر
- جدولة التصحيح خلال نوافذ الصيانة لتقليل تعطل الأعمال
3. عناصر التحكم البديلة (إذا لم يكن التصحيح الفوري ممكناً):
- تنفيذ التحقق من صحة الإدخال على مستوى غلاف التطبيق لرفض المدخلات التي تتجاوز 100 بايت في حقول الاتصال
- نشر قائمة بيضاء للتطبيقات لتقييد تنفيذ FTP Expert
- تفعيل مراقبة وتنبيهات تعطل التطبيق
4. قواعد الكشف:
- مراقبة تسلسلات الأحرف المتكررة (>100 بايت) في سجلات حقول اتصال FTP
- التنبيه على أعطال التطبيق غير المتوقعة أو إعادة تشغيل عملية FTP Expert
- تتبع محاولات الاتصال الفاشلة مع معلومات الموقع المشوهة
- مراقبة Windows Event Viewer لرموز الأخطاء المتعلقة بتجاوز المخزن المؤقت
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
ECC 2024 A.5.1.1 - Access Control Policies
ECC 2024 A.12.2.1 - Change Management
ECC 2024 A.12.6.1 - Management of Technical Vulnerabilities
🔵 SAMA CSF
SAMA CSF ID.BE-1 - Asset Management
SAMA CSF PR.IP-12 - Software Development Security
SAMA CSF DE.CM-8 - Vulnerability Scans
🟡 ISO 27001:2022
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.5.1.1 - Policies for information security
🟣 PCI DSS v4.0.1
PCI DSS 6.2 - Security patches and updates
PCI DSS 11.2 - Vulnerability scanning