📄 Description (English)
NETGEAR Multiple Devices Exposure of Sensitive Information Vulnerability — Multiple NETGEAR devices are prone to admin password disclosure via simple crafted requests to the web management server.
🤖 AI Executive Summary
CVE-2017-5521 is a critical vulnerability (CVSS 9.0) affecting multiple NETGEAR devices that allows unauthenticated attackers to obtain administrator credentials through simple crafted HTTP requests to the web management interface. Exploits are publicly available, making this vulnerability actively exploitable. The flaw enables complete device takeover, allowing attackers to modify configurations, intercept traffic, and pivot into internal networks. Given the widespread use of NETGEAR devices in both consumer and enterprise environments, this poses a significant risk to organizations that have not patched affected devices.
📄 Description (Arabic)
🤖 AI Intelligence Analysis Analyzed: Apr 8, 2026 09:19
🇸🇦 Saudi Arabia Impact Assessment
NETGEAR devices are commonly deployed across Saudi Arabia in SMBs, branch offices, and home networks used for remote work. Key sectors at risk include: Government agencies (NCA-regulated entities) using NETGEAR for branch connectivity, telecom providers (STC, Mobily, Zain) whose customers may use vulnerable NETGEAR routers, banking sector (SAMA-regulated) where branch offices or ATM networks may use NETGEAR equipment, healthcare facilities with limited IT budgets relying on consumer-grade networking, and educational institutions. The availability of public exploits combined with exposed management interfaces on Saudi IP ranges makes this an immediate threat for network perimeter compromise and lateral movement into critical infrastructure.
🏢 Affected Saudi Sectors
Government
Banking
Telecom
Healthcare
Education
Small and Medium Businesses
Energy
Retail
⚖️ Saudi Risk Score (AI)
8.5
/ 10.0
🔧 Remediation Steps (English)
Immediate Actions:
1. Identify all NETGEAR devices in your network inventory using asset discovery tools
2. Disable remote management (web GUI) on all NETGEAR devices immediately
3. Ensure management interfaces are not exposed to the internet — scan external IP ranges for port 80/443 on NETGEAR devices
4. Change all administrator passwords on NETGEAR devices immediately
Patching Guidance:
5. Apply firmware updates from NETGEAR's official security advisory (https://kb.netgear.com/30632/Web-GUI-Password-Recovery-and-Exposure-Security-Vulnerability)
6. Verify firmware versions post-update to confirm patch application
7. For end-of-life devices without patches, replace with supported hardware
Compensating Controls:
8. Place NETGEAR devices behind a firewall with strict ACLs limiting management access to trusted IPs only
9. Implement network segmentation to isolate NETGEAR-managed segments
10. Enable logging and forward NETGEAR device logs to SIEM
Detection Rules:
11. Monitor for unusual HTTP requests to NETGEAR management interfaces (e.g., requests to /passwordrecovered.cgi or /unauth.cgi)
12. Alert on any external access attempts to NETGEAR management ports
13. Monitor for credential changes on network devices
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية:
1. تحديد جميع أجهزة NETGEAR في جرد الشبكة باستخدام أدوات اكتشاف الأصول
2. تعطيل الإدارة عن بُعد (واجهة الويب) على جميع أجهزة NETGEAR فوراً
3. التأكد من عدم تعرض واجهات الإدارة للإنترنت — فحص نطاقات IP الخارجية للمنافذ 80/443 على أجهزة NETGEAR
4. تغيير جميع كلمات مرور المسؤول على أجهزة NETGEAR فوراً
إرشادات التحديث:
5. تطبيق تحديثات البرنامج الثابت من إشعار NETGEAR الأمني الرسمي
6. التحقق من إصدارات البرنامج الثابت بعد التحديث لتأكيد تطبيق التصحيح
7. للأجهزة المنتهية الدعم بدون تصحيحات، استبدالها بأجهزة مدعومة
الضوابط التعويضية:
8. وضع أجهزة NETGEAR خلف جدار حماية مع قوائم تحكم صارمة تقصر الوصول الإداري على عناوين IP الموثوقة فقط
9. تنفيذ تجزئة الشبكة لعزل القطاعات المدارة بواسطة NETGEAR
10. تفعيل التسجيل وإرسال سجلات أجهزة NETGEAR إلى نظام SIEM
قواعد الكشف:
11. مراقبة طلبات HTTP غير العادية لواجهات إدارة NETGEAR
12. التنبيه على أي محاولات وصول خارجية لمنافذ إدارة NETGEAR
13. مراقبة تغييرات بيانات الاعتماد على أجهزة الشبكة
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
2-3-1 (Asset Management)
2-5-1 (Network Security)
2-7-1 (Vulnerability Management)
2-9-1 (Access Control)
🔵 SAMA CSF
3.3.3 (Network Security Management)
3.3.5 (Vulnerability Management)
3.3.7 (Access Control)
3.3.4 (Security Configuration Management)
🟡 ISO 27001:2022
A.8.9 (Configuration Management)
A.8.8 (Management of Technical Vulnerabilities)
A.8.20 (Networks Security)
A.8.5 (Secure Authentication)
🟣 PCI DSS v4.0
Requirement 2.2 (Secure Configuration Standards)
Requirement 6.3.3 (Patching Security Vulnerabilities)
Requirement 1.2 (Network Security Controls)
Requirement 8.2 (User Authentication Management)
🔗 References & Sources 0
No references.
📦 Affected Products / CPE 1 entries
NETGEAR:Multiple Devices