📄 الوصف (الإنجليزية)
A vulnerability was detected in H3C Magic B1 up to 100R004. Affected by this vulnerability is the function SetMobileAPInfoById of the file /goform/aspForm. Performing a manipulation of the argument param results in buffer overflow. Remote exploitation of the attack is possible. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
🤖 ملخص AI
A critical buffer overflow vulnerability exists in H3C Magic B1 wireless devices (up to version 100R004) affecting the SetMobileAPInfoById function. The vulnerability allows remote attackers to execute arbitrary code through manipulation of the 'param' argument in the /goform/aspForm endpoint. With a CVSS score of 8.8 and public exploit availability, this poses an immediate threat to organizations using H3C equipment, particularly in Saudi Arabia's telecom and enterprise sectors.
📄 الوصف (العربية)
🤖 التحليل الذكي آخر تحليل: Apr 22, 2026 05:28
🇸🇦 التأثير على المملكة العربية السعودية
This vulnerability poses significant risk to Saudi telecommunications operators (STC, Mobily, Zain) and enterprise networks utilizing H3C Magic B1 access points. Government agencies and critical infrastructure operators relying on H3C equipment for network connectivity face potential compromise. Banking sector organizations using H3C wireless infrastructure for branch connectivity are at elevated risk. The lack of vendor response and public exploit availability increases likelihood of active exploitation in Saudi networks. Healthcare facilities and ARAMCO subsidiaries using H3C equipment for operational technology networks require immediate assessment.
🏢 القطاعات السعودية المتأثرة
Telecommunications (STC, Mobily, Zain)
Banking and Financial Services
Government and Public Administration
Healthcare
Energy and Oil & Gas (ARAMCO)
Enterprise Networks
Critical Infrastructure
🎯 تقنيات MITRE ATT&CK
⚖️ درجة المخاطر السعودية (AI)
8.9
/ 10.0
🔧 Remediation Steps (English)
IMMEDIATE ACTIONS:
1. Identify all H3C Magic B1 devices in your network using network scanning tools and asset management systems
2. Isolate affected devices from critical network segments if possible, or implement network segmentation
3. Disable remote access to the /goform/aspForm endpoint using firewall rules and WAF policies
4. Monitor for exploitation attempts using IDS/IPS signatures detecting buffer overflow patterns
PATCHING GUIDANCE:
1. Contact H3C support immediately for security patches (vendor currently non-responsive)
2. Check H3C security advisories regularly for patch availability
3. Prepare upgrade path to newer H3C product lines if patches remain unavailable
COMPENSATING CONTROLS:
1. Implement strict input validation and length restrictions on all parameters sent to /goform/aspForm
2. Deploy Web Application Firewall (WAF) rules to block suspicious param values exceeding expected lengths
3. Restrict administrative access to H3C devices to trusted IP ranges only
4. Implement network segmentation to limit lateral movement if device is compromised
5. Enable detailed logging on H3C devices and forward logs to SIEM for analysis
DETECTION RULES:
1. Monitor HTTP POST requests to /goform/aspForm with unusually large 'param' values (>1024 bytes)
2. Alert on SetMobileAPInfoById function calls with non-standard parameters
3. Track failed authentication attempts and buffer overflow error messages in device logs
4. Monitor for unexpected process execution or system calls from H3C processes
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية:
1. تحديد جميع أجهزة H3C Magic B1 في شبكتك باستخدام أدوات المسح والأنظمة الإدارية
2. عزل الأجهزة المتأثرة عن القطاعات الحرجة أو تطبيق تقسيم الشبكة
3. تعطيل الوصول البعيد إلى نقطة نهاية /goform/aspForm باستخدام قواعد جدار الحماية
4. مراقبة محاولات الاستغلال باستخدام توقيعات IDS/IPS
إرشادات التصحيح:
1. الاتصال بدعم H3C فوراً للحصول على تصحيحات أمنية
2. التحقق من استشارات أمان H3C بانتظام
3. تحضير مسار الترقية إلى خطوط منتجات H3C الأحدث
الضوابط البديلة:
1. تطبيق التحقق الصارم من المدخلات على جميع المعاملات المرسلة إلى /goform/aspForm
2. نشر قواعد WAF لحظر قيم param المريبة
3. تقييد الوصول الإداري إلى أجهزة H3C للنطاقات الموثوقة فقط
4. تطبيق تقسيم الشبكة لتحديد الحركة الجانبية
5. تفعيل السجلات التفصيلية وإرسالها إلى SIEM
قواعد الكشف:
1. مراقبة طلبات HTTP POST إلى /goform/aspForm بقيم param كبيرة غير عادية
2. التنبيه على استدعاءات SetMobileAPInfoById بمعاملات غير قياسية
3. تتبع محاولات المصادقة الفاشلة ورسائل الخطأ
4. مراقبة تنفيذ العمليات غير المتوقعة
📋 خريطة الامتثال التنظيمي
🟢 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 of system use
ECC 2024 A.12.4.1 - Event logging
🔵 SAMA CSF
SAMA CSF ID.RA-1 - Asset Management and Inventory
SAMA CSF PR.PT-2 - System and Communications Protection
SAMA CSF DE.CM-1 - Detection Processes and Tools
SAMA CSF RS.MI-2 - Incident Response and Management
🟡 ISO 27001:2022
ISO 27001:2022 A.12.2.1 - Information and communication technology (ICT) asset management
ISO 27001:2022 A.12.6.1 - Management of technical vulnerabilities
ISO 27001:2022 A.14.2.1 - Secure development policy and procedures
ISO 27001:2022 A.8.1.1 - Screening
🟣 PCI DSS v4.0.1
PCI DSS 6.2 - Ensure security patches are installed within one month
PCI DSS 11.2 - Run automated vulnerability scans
PCI DSS 12.2 - Implement configuration standards for system components