📄 Description (English)
A vulnerability was identified in Belkin F9K1015 1.00.10. This issue affects the function formReboot of the file /goform/formReboot. The manipulation of the argument webpage leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
🤖 AI Executive Summary
A stack-based buffer overflow vulnerability exists in Belkin F9K1015 wireless router (firmware 1.00.10) affecting the /goform/formReboot endpoint. The vulnerability allows remote attackers to execute arbitrary code by manipulating the 'webpage' parameter, with a CVSS score of 8.8. No patch is available and the vendor has not responded to disclosure attempts, making this a critical threat to organizations relying on this router model.
📄 Description (Arabic)
🤖 AI Intelligence Analysis Analyzed: Apr 23, 2026 18:09
🇸🇦 Saudi Arabia Impact Assessment
This vulnerability poses significant risk to Saudi organizations, particularly: (1) Government agencies and NCA-regulated entities using Belkin F9K1015 routers for network infrastructure; (2) Banking and financial institutions (SAMA-regulated) with these devices in branch networks or remote office connectivity; (3) Telecommunications providers (STC, Mobily, Zain) using these routers in customer premises equipment or network infrastructure; (4) Healthcare facilities relying on these routers for medical device connectivity; (5) Energy sector organizations (ARAMCO, SEC) with industrial control network access points. The lack of vendor response and patch availability creates a critical operational risk across critical infrastructure sectors.
🏢 Affected Saudi Sectors
Government and Public Administration
Banking and Financial Services
Telecommunications
Healthcare
Energy and Utilities
Critical Infrastructure
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
9.2
/ 10.0
🔧 Remediation Steps (English)
IMMEDIATE ACTIONS:
1. Identify all Belkin F9K1015 devices running firmware 1.00.10 in your network using asset discovery tools
2. Isolate affected devices from critical network segments and internet-facing positions
3. Implement network segmentation to restrict access to the /goform/formReboot endpoint
4. Monitor for exploitation attempts using IDS/IPS signatures
COMPENSATING CONTROLS (no patch available):
1. Disable remote management features on the router if not required
2. Restrict administrative access to the device via firewall rules (block port 80/443 from untrusted networks)
3. Implement Web Application Firewall (WAF) rules to block requests containing suspicious 'webpage' parameter values
4. Deploy network-based detection for buffer overflow patterns in HTTP requests to the device
5. Consider replacing the device with a patched alternative from Belkin or another vendor
6. If replacement is not immediately possible, place the router behind a reverse proxy with input validation
DETECTION RULES:
1. Monitor HTTP POST requests to /goform/formReboot with 'webpage' parameter exceeding 256 bytes
2. Alert on any requests containing null bytes or shellcode patterns in the webpage parameter
3. Track failed authentication attempts and unusual reboot sequences
4. Monitor for unexpected process execution or system crashes on the router
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية:
1. تحديد جميع أجهزة Belkin F9K1015 التي تعمل بالإصدار 1.00.10 في شبكتك باستخدام أدوات اكتشاف الأصول
2. عزل الأجهزة المتأثرة عن القطاعات الحرجة في الشبكة والمواضع المواجهة للإنترنت
3. تطبيق تقسيم الشبكة لتقييد الوصول إلى نقطة النهاية /goform/formReboot
4. مراقبة محاولات الاستغلال باستخدام توقيعات IDS/IPS
الضوابط التعويضية (لا يتوفر تصحيح):
1. تعطيل ميزات الإدارة البعيدة على جهاز التوجيه إذا لم تكن مطلوبة
2. تقييد الوصول الإداري إلى الجهاز عبر قواعد جدار الحماية (حظر المنفذ 80/443 من الشبكات غير الموثوقة)
3. تطبيق قواعد جدار تطبيقات الويب (WAF) لحظر الطلبات التي تحتوي على قيم معاملات 'webpage' مريبة
4. نشر الكشف القائم على الشبكة لأنماط تجاوز سعة المخزن المؤقت في طلبات HTTP إلى الجهاز
5. النظر في استبدال الجهاز بجهاز معدل من Belkin أو بائع آخر
6. إذا لم يكن الاستبدال ممكناً على الفور، ضع جهاز التوجيه خلف وكيل عكسي مع التحقق من صحة الإدخال
قواعد الكشف:
1. مراقبة طلبات HTTP POST إلى /goform/formReboot مع معامل 'webpage' يتجاوز 256 بايت
2. التنبيه على أي طلبات تحتوي على بايتات فارغة أو أنماط shellcode في معامل webpage
3. تتبع محاولات المصادقة الفاشلة والتسلسلات غير العادية للإعادة
4. مراقبة تنفيذ العمليات غير المتوقعة أو أعطال النظام على جهاز التوجيه
📋 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
ECC 2024 A.13.1.3 - Segregation of networks
🔵 SAMA CSF
SAMA CSF ID.RA-1 - Asset Management and Vulnerability Management
SAMA CSF PR.DS-6 - Data Security and Integrity
SAMA CSF DE.CM-1 - Detection and Analysis
SAMA CSF RS.MI-2 - Incident Response and Mitigation
🟡 ISO 27001:2022
ISO 27001:2022 A.12.6.1 - Management of technical vulnerabilities
ISO 27001:2022 A.14.2.1 - Secure development, test and acceptance
ISO 27001:2022 A.8.1.1 - Inventory of assets
ISO 27001:2022 A.13.1.3 - Segregation of networks
🟣 PCI DSS v4.0.1
PCI DSS 6.2 - Security patches and updates
PCI DSS 11.2 - Vulnerability scanning
PCI DSS 1.1 - Firewall configuration standards