📄 Description (English)
A vulnerability has been found in Shenzhen Libituo Technology LBT-T300-HW1 up to 1.2.8. Impacted is the function start_lan of the file /apply.cgi. The manipulation of the argument Channel/ApCliSsid leads to buffer overflow. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
🤖 AI Executive Summary
A critical buffer overflow vulnerability exists in Shenzhen Libituo Technology LBT-T300-HW1 devices (up to version 1.2.8) affecting the /apply.cgi endpoint. The vulnerability can be exploited remotely through manipulation of the Channel/ApCliSsid parameter, potentially allowing unauthorized code execution. With no patch available and the vendor unresponsive, this poses significant risk to organizations using these devices in their network infrastructure.
📄 Description (Arabic)
🤖 AI Intelligence Analysis Analyzed: May 6, 2026 23:18
🇸🇦 Saudi Arabia Impact Assessment
This vulnerability primarily impacts Saudi telecommunications infrastructure, government agencies, and enterprise networks utilizing LBT-T300-HW1 devices as network access points or wireless controllers. STC, Mobily, and Zain may have these devices in their network infrastructure. Government entities under NCA oversight and ARAMCO's operational technology networks are at risk. Banking sector organizations using these devices for network segmentation face potential compromise of payment systems and customer data. Healthcare facilities relying on these devices for network connectivity could experience service disruption and patient data exposure.
🏢 Affected Saudi Sectors
Telecommunications (STC, Mobily, Zain)
Government and Public Administration
Banking and Financial Services
Energy and Utilities (ARAMCO)
Healthcare
Enterprise Networks
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
8.5
/ 10.0
🔧 Remediation Steps (English)
IMMEDIATE ACTIONS:
1. Identify and inventory all LBT-T300-HW1 devices in your network infrastructure
2. Isolate affected devices from critical network segments if possible
3. Implement network segmentation to restrict access to /apply.cgi endpoint
4. Monitor for suspicious HTTP POST requests to /apply.cgi with Channel or ApCliSsid parameters
COMPENSATING CONTROLS (No patch available):
1. Deploy Web Application Firewall (WAF) rules to block requests containing oversized Channel/ApCliSsid parameters (>256 bytes)
2. Implement strict input validation at network perimeter
3. Restrict administrative access to these devices to trusted IP ranges only
4. Disable remote management capabilities if not essential
5. Enable detailed logging and alerting on /apply.cgi access attempts
DETECTION RULES:
- Alert on HTTP POST requests to /apply.cgi with Channel parameter exceeding 256 characters
- Monitor for ApCliSsid parameter values with special characters or null bytes
- Track failed authentication attempts followed by /apply.cgi access
- Detect unusual process execution or system calls from web server processes
LONG-TERM:
1. Plan replacement of LBT-T300-HW1 devices with vendor-supported alternatives
2. Evaluate alternative network access point solutions with active security support
3. Establish vendor security response SLA requirements for future procurements
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية:
1. تحديد وحصر جميع أجهزة LBT-T300-HW1 في البنية التحتية للشبكة
2. عزل الأجهزة المتأثرة عن القطاعات الحرجة في الشبكة إن أمكن
3. تطبيق تقسيم الشبكة لتقييد الوصول إلى نقطة النهاية /apply.cgi
4. مراقبة طلبات HTTP POST المريبة إلى /apply.cgi مع معاملات Channel أو ApCliSsid
الضوابط البديلة (لا يوجد تصحيح متاح):
1. نشر قواعد جدار حماية تطبيقات الويب (WAF) لحجب الطلبات التي تحتوي على معاملات Channel/ApCliSsid كبيرة الحجم (>256 بايت)
2. تطبيق التحقق الصارم من صحة المدخلات على محيط الشبكة
3. تقييد الوصول الإداري لهذه الأجهزة إلى نطاقات IP موثوقة فقط
4. تعطيل قدرات الإدارة البعيدة إذا لم تكن ضرورية
5. تفعيل التسجيل والتنبيهات التفصيلية على محاولات الوصول إلى /apply.cgi
قواعد الكشف:
- التنبيه على طلبات HTTP POST إلى /apply.cgi مع معامل Channel يتجاوز 256 حرفاً
- مراقبة قيم معامل ApCliSsid التي تحتوي على أحرف خاصة أو بايتات فارغة
- تتبع محاولات المصادقة الفاشلة متبوعة بوصول /apply.cgi
- الكشف عن تنفيذ العمليات غير العادية أو استدعاءات النظام من عمليات خادم الويب
المدى الطويل:
1. التخطيط لاستبدال أجهزة LBT-T300-HW1 ببدائل مدعومة من البائع
2. تقييم حلول نقاط الوصول البديلة مع الدعم الأمني النشط
3. إنشاء متطلبات اتفاقية مستوى الخدمة لاستجابة أمان البائع للمشتريات المستقبلية
📋 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
ID.RA-1 - Asset management and vulnerability identification
PR.IP-12 - Security awareness and training for vulnerability management
DE.CM-1 - Detection and monitoring of network anomalies
RS.MI-1 - Incident response and mitigation procedures
🟡 ISO 27001:2022
A.12.6.1 - Management of technical vulnerabilities
A.14.2.1 - Secure development and change management
A.12.2.1 - Monitoring and logging
A.13.1.3 - Network segregation
🟣 PCI DSS v4.0.1
Requirement 6.2 - Security patches and updates
Requirement 11.2 - Vulnerability scanning
Requirement 12.2 - Vendor management and security
🔗 References & Sources 5