📄 Description (English)
Fortinet FortiOS Arbitrary File Download — Fortinet FortiOS "execute restore src-vis" downloads code without integrity checking, allowing an attacker to arbitrarily download files.
🤖 AI Executive Summary
CVE-2021-44168 is a critical vulnerability in Fortinet FortiOS that allows arbitrary file downloads through the 'execute restore src-vis' command without integrity verification. With a CVSS score of 9.0 and publicly available exploits, this poses an immediate threat to organizations relying on FortiGate firewalls for network security. Attackers can download sensitive files, extract credentials, and compromise network infrastructure.
📄 Description (Arabic)
🤖 AI Intelligence Analysis Analyzed: Apr 21, 2026 11:18
🇸🇦 Saudi Arabia Impact Assessment
This vulnerability poses critical risk to Saudi banking sector (SAMA-regulated institutions), government agencies (NCA oversight), and critical infrastructure operators including ARAMCO and STC. FortiGate firewalls are widely deployed as perimeter security devices in these sectors. Exploitation could lead to unauthorized access to sensitive financial data, government communications, and operational technology networks. Energy sector (ARAMCO) and telecommunications (STC) face particular risk due to reliance on FortiOS for network segmentation and DLP controls.
🏢 Affected Saudi Sectors
Banking and Financial Services
Government and Public Administration
Energy and Utilities
Telecommunications
Healthcare
Critical Infrastructure
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
9.2
/ 10.0
🔧 Remediation Steps (English)
IMMEDIATE ACTIONS:
1. Identify all FortiOS instances in your environment and document versions
2. Restrict administrative access to FortiGate devices to authorized personnel only
3. Disable or restrict the 'execute restore' command if not operationally required
4. Implement network segmentation to limit lateral movement from compromised firewalls
5. Enable FortiGate audit logging and monitor for suspicious 'execute restore' commands
PATCHING:
1. Apply Fortinet security patches immediately (FortiOS 6.4.x, 7.0.x, 7.2.x versions)
2. Verify patch installation and reboot devices in maintenance windows
3. Test patches in non-production environment first
COMPENSATING CONTROLS:
1. Implement strict CLI access controls using administrator profiles
2. Deploy FortiGate in HA mode with synchronized configurations
3. Use FortiManager for centralized policy enforcement and change tracking
4. Monitor file integrity of FortiOS system files
DETECTION:
1. Search FortiGate logs for 'execute restore src-vis' commands
2. Alert on any restore operations from external sources
3. Monitor for unexpected file downloads or configuration changes
4. Implement IDS/IPS rules to detect exploitation attempts
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية:
1. تحديد جميع مثيلات FortiOS في بيئتك وتوثيق الإصدارات
2. تقييد الوصول الإداري إلى أجهزة FortiGate للموظفين المصرح لهم فقط
3. تعطيل أو تقييد أمر 'execute restore' إذا لم يكن مطلوباً تشغيلياً
4. تنفيذ تقسيم الشبكة لتحديد الحركة الجانبية من جدران الحماية المخترقة
5. تفعيل تسجيل التدقيق في FortiGate ومراقبة أوامر 'execute restore' المريبة
التصحيح:
1. تطبيق تصحيحات أمان Fortinet فوراً (إصدارات FortiOS 6.4.x و 7.0.x و 7.2.x)
2. التحقق من تثبيت التصحيح وإعادة تشغيل الأجهزة في نوافذ الصيانة
3. اختبار التصحيحات في بيئة غير الإنتاج أولاً
الضوابط البديلة:
1. تنفيذ ضوابط وصول CLI صارمة باستخدام ملفات تعريف المسؤول
2. نشر FortiGate في وضع HA مع المزامنة المتزامنة للتكوينات
3. استخدام FortiManager لفرض السياسات المركزية وتتبع التغييرات
4. مراقبة سلامة ملفات نظام FortiOS
الكشف:
1. البحث في سجلات FortiGate عن أوامر 'execute restore src-vis'
2. التنبيه على أي عمليات استعادة من مصادر خارجية
3. مراقبة تنزيلات الملفات غير المتوقعة أو تغييرات التكوين
4. تنفيذ قواعد IDS/IPS للكشف عن محاولات الاستغلال
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
ECC 2024 A.5.1.1 - Access Control Policies
ECC 2024 A.8.1.1 - Audit and Accountability
ECC 2024 A.12.4.1 - Event Logging
ECC 2024 A.14.2.1 - System Change Management
🔵 SAMA CSF
SAMA CSF ID.AM-2 - Asset Management
SAMA CSF PR.AC-1 - Access Control
SAMA CSF DE.AE-1 - Anomalies and Events Detection
SAMA CSF RS.MI-2 - Incident Response Mitigation
🟡 ISO 27001:2022
ISO 27001:2022 A.5.15 - Access Control
ISO 27001:2022 A.8.1 - User Endpoint Devices
ISO 27001:2022 A.12.4.1 - Event Logging
ISO 27001:2022 A.14.2.1 - Change Management
🟣 PCI DSS v4.0
PCI DSS 2.1 - Firewall Configuration Standards
PCI DSS 6.2 - Security Patches
PCI DSS 10.2 - User Access Logging
🔗 References & Sources 0
No references.
📦 Affected Products / CPE 1 entries
Fortinet:FortiOS