📄 Description (English)
Tenda AC1900 Router AC15 Model Remote Code Execution Vulnerability — Tenda AC1900 Router AC15 Model contains an unspecified vulnerability that allows remote attackers to execute system commands via the deviceName POST parameter.
🤖 AI Executive Summary
CVE-2020-10987 is a critical remote code execution vulnerability (CVSS 9.0) affecting the Tenda AC1900 Router AC15 Model, allowing unauthenticated remote attackers to execute arbitrary system commands via the deviceName POST parameter. The vulnerability requires no authentication and can be exploited remotely, granting full device compromise. A public exploit is available, significantly increasing the risk of active exploitation in the wild. Organizations using this router model should treat this as an emergency requiring immediate remediation.
📄 Description (Arabic)
🤖 AI Intelligence Analysis Analyzed: Apr 18, 2026 04:17
🇸🇦 Saudi Arabia Impact Assessment
This vulnerability poses significant risk to Saudi organizations across multiple sectors. SMEs, branch offices, and remote work environments using Tenda AC1900 routers as edge devices are directly exposed. Government agencies and semi-government entities using consumer-grade routers in satellite offices face network perimeter compromise. Energy sector field offices and remote operational sites (including ARAMCO subsidiaries) that may deploy cost-effective consumer routers are at elevated risk. Telecom providers (STC, Mobily, Zain) offering managed router services could face cascading impacts if this model is deployed in customer premises equipment (CPE) fleets. Banking sector (SAMA-regulated entities) with branch network infrastructure using this router model risk lateral movement into core banking networks. The availability of a public exploit makes opportunistic attacks highly likely against Saudi IP ranges.
🏢 Affected Saudi Sectors
Government
Banking
Energy
Telecom
Healthcare
Education
Retail
SME
⚖️ Saudi Risk Score (AI)
8.7
/ 10.0
🔧 Remediation Steps (English)
IMMEDIATE ACTIONS (0-24 hours):
1. Conduct an asset inventory to identify all Tenda AC1900 AC15 routers across the organization.
2. Isolate affected routers from critical network segments immediately.
3. Block external access to the router's web management interface (typically port 80/443) at the perimeter firewall.
4. Disable remote management features on all affected devices.
PATCHING GUIDANCE:
1. Apply the latest firmware update from Tenda's official website immediately.
2. Verify firmware integrity using checksums provided by the vendor before flashing.
3. After patching, perform a factory reset and reconfigure the device securely.
COMPENSATING CONTROLS (if patching is delayed):
1. Restrict access to the router's admin interface to trusted management IPs only using ACLs.
2. Place affected routers behind an additional firewall layer.
3. Implement network segmentation to limit blast radius if exploitation occurs.
4. Monitor for unusual outbound traffic or command-and-control (C2) communications from router IP addresses.
DETECTION RULES:
1. Monitor HTTP POST requests containing the deviceName parameter with shell metacharacters (;, |, &&, $(), backticks).
2. Alert on unexpected outbound connections from router management IPs.
3. Deploy IDS/IPS signatures targeting exploitation of this CVE.
4. Review router logs for unauthorized configuration changes or new admin accounts.
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية (خلال 0-24 ساعة):
1. إجراء جرد شامل للأصول لتحديد جميع أجهزة التوجيه Tenda AC1900 AC15 في المؤسسة.
2. عزل الأجهزة المتأثرة عن شبكات الأنظمة الحيوية فوراً.
3. حجب الوصول الخارجي إلى واجهة إدارة الويب الخاصة بالجهاز (عادةً المنفذ 80/443) على مستوى جدار الحماية.
4. تعطيل ميزات الإدارة عن بُعد على جميع الأجهزة المتأثرة.
إرشادات التصحيح:
1. تطبيق أحدث تحديث للبرنامج الثابت من الموقع الرسمي لـ Tenda فوراً.
2. التحقق من سلامة البرنامج الثابت باستخدام المجاميع الاختبارية المقدمة من المورد قبل التثبيت.
3. بعد التصحيح، إجراء إعادة ضبط المصنع وإعادة تهيئة الجهاز بشكل آمن.
ضوابط التعويض (في حال تأخر التصحيح):
1. تقييد الوصول إلى واجهة إدارة الجهاز على عناوين IP الموثوقة فقط باستخدام قوائم التحكم في الوصول.
2. وضع الأجهزة المتأثرة خلف طبقة جدار حماية إضافية.
3. تطبيق تجزئة الشبكة للحد من نطاق الضرر في حال الاستغلال.
4. مراقبة حركة المرور الصادرة غير المعتادة أو اتصالات القيادة والتحكم من عناوين IP لأجهزة التوجيه.
قواعد الكشف:
1. مراقبة طلبات HTTP POST التي تحتوي على معامل deviceName مع محارف خاصة بالصدفة (;، |، &&، $()، backticks).
2. التنبيه على الاتصالات الصادرة غير المتوقعة من عناوين IP لإدارة أجهزة التوجيه.
3. نشر توقيعات IDS/IPS لاستهداف استغلال هذا CVE.
4. مراجعة سجلات الجهاز بحثاً عن تغييرات غير مصرح بها في التهيئة أو حسابات المسؤول الجديدة.
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
ECC-1-4-2: Asset Management — Inventory of network devices
ECC-2-3-1: Network Security — Secure network architecture and segmentation
ECC-2-3-3: Network Security — Perimeter security controls
ECC-2-6-1: Vulnerability Management — Patch and vulnerability management
ECC-2-10-1: Third-Party and Cloud Security — Secure configuration of network equipment
🔵 SAMA CSF
3.3.6 — Vulnerability Management: Timely patching of critical vulnerabilities
3.3.7 — Patch Management: Firmware updates for network infrastructure
3.3.2 — Network Security: Perimeter and edge device security controls
3.3.1 — Asset Management: Network device inventory and classification
🟡 ISO 27001:2022
A.8.8 — Management of technical vulnerabilities
A.8.20 — Networks security
A.8.22 — Segregation of networks
A.8.9 — Configuration management
A.5.30 — ICT readiness for business continuity
🟣 PCI DSS v4.0
Requirement 1.2 — Network security controls configuration
Requirement 6.3 — Security vulnerabilities are identified and addressed
Requirement 6.3.3 — All system components are protected from known vulnerabilities by installing applicable security patches
Requirement 12.3.2 — Targeted risk analysis for network devices
🔗 References & Sources 0
No references.
📦 Affected Products / CPE 1 entries
Tenda:AC1900 Router AC15 Model