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Vulnerabilities

CVE-2026-6186

High
CWE-119 — Weakness Type
Published: Apr 13, 2026  ·  Modified: Apr 20, 2026  ·  Source: NVD
CVSS v3
8.8
🔗 NVD Official
📄 Description (English)

A security vulnerability has been detected in UTT HiPER 1200GW up to 2.5.3-170306. This vulnerability affects the function strcpy of the file /goform/formNatStaticMap. The manipulation of the argument NatBind leads to buffer overflow. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used.

🤖 AI Executive Summary

A critical buffer overflow vulnerability exists in UTT HiPER 1200GW network devices (versions up to 2.5.3-170306) affecting the /goform/formNatStaticMap function. The vulnerability allows remote attackers to execute arbitrary code by manipulating the NatBind parameter through unsafe strcpy operations. With a CVSS score of 8.8 and public exploit disclosure, this poses an immediate threat to organizations using these gateway devices, particularly in network infrastructure and telecommunications sectors.

📄 Description (Arabic)

🤖 AI Intelligence Analysis Analyzed: Apr 22, 2026 14:37
🇸🇦 Saudi Arabia Impact Assessment
Saudi telecommunications operators (STC, Mobily, Zain) and government agencies using UTT HiPER 1200GW devices for network gateway functions face critical risk. Banking sector (SAMA-regulated institutions) may be impacted if these devices are deployed in network perimeters. Energy sector (ARAMCO, power utilities) and healthcare organizations using these gateways for network management are at significant risk. Government entities under NCA oversight managing critical infrastructure could experience service disruption and unauthorized access. The vulnerability enables complete device compromise and lateral movement into internal networks.
🏢 Affected Saudi Sectors
Telecommunications (STC, Mobily, Zain) Banking and Financial Services (SAMA-regulated) Government and Public Administration (NCA oversight) Energy and Utilities (ARAMCO, power generation) Healthcare Critical Infrastructure
⚖️ Saudi Risk Score (AI)
8.9
/ 10.0
🔧 Remediation Steps (English)
IMMEDIATE ACTIONS:
1. Identify all UTT HiPER 1200GW devices in your network using network scanning tools (nmap, Shodan queries for device fingerprints)
2. Isolate affected devices from untrusted networks or place behind additional firewall rules restricting access to /goform/formNatStaticMap endpoint
3. Disable remote management interfaces if not operationally critical
4. Monitor device logs for suspicious NatBind parameter submissions

PATCHING GUIDANCE:
1. Contact UTT vendor immediately for firmware updates beyond 2.5.3-170306
2. If no patch available, implement network segmentation to restrict access to device management interfaces
3. Apply strict input validation at network perimeter using WAF/IPS rules blocking malformed NatBind parameters

COMPENSATING CONTROLS:
1. Deploy IPS/IDS signatures detecting buffer overflow attempts to /goform/formNatStaticMap
2. Implement rate limiting on formNatStaticMap endpoint
3. Use network access control (NAC) to restrict device access to authorized administrators only
4. Enable device authentication logging and centralize to SIEM
5. Implement network segmentation isolating gateway devices from critical systems

DETECTION RULES:
1. Monitor HTTP POST requests to /goform/formNatStaticMap with NatBind parameters exceeding 256 bytes
2. Alert on strcpy-related memory access violations in device logs
3. Track failed authentication attempts to device management interfaces
4. Monitor for unexpected process execution or privilege escalation on gateway devices
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية:
1. تحديد جميع أجهزة UTT HiPER 1200GW في شبكتك باستخدام أدوات المسح (nmap، استعلامات Shodan)
2. عزل الأجهزة المتأثرة عن الشبكات غير الموثوقة أو وضعها خلف قواعد جدار حماية إضافية
3. تعطيل واجهات الإدارة البعيدة إن لم تكن حرجة تشغيلياً
4. مراقبة سجلات الجهاز للتقديمات المريبة لمعامل NatBind

إرشادات التصحيح:
1. الاتصال بمورد UTT فوراً للحصول على تحديثات البرامج الثابتة بعد 2.5.3-170306
2. إذا لم يكن هناك تصحيح متاح، تطبيق تقسيم الشبكة لتقييد الوصول إلى واجهات إدارة الجهاز
3. تطبيق التحقق الصارم من المدخلات على محيط الشبكة باستخدام قواعد WAF/IPS

الضوابط البديلة:
1. نشر توقيعات IPS/IDS للكشف عن محاولات تجاوز المخزن المؤقت
2. تطبيق تحديد معدل على نقطة نهاية formNatStaticMap
3. استخدام التحكم في الوصول إلى الشبكة لتقييد الوصول للمسؤولين المصرح لهم فقط
4. تفعيل سجل مصادقة الجهاز وتركيزه في SIEM
5. تطبيق تقسيم الشبكة لعزل أجهزة البوابة عن الأنظمة الحرجة

قواعد الكشف:
1. مراقبة طلبات HTTP POST إلى /goform/formNatStaticMap بمعاملات NatBind تتجاوز 256 بايت
2. التنبيه على انتهاكات الوصول إلى الذاكرة المتعلقة بـ strcpy
3. تتبع محاولات المصادقة الفاشلة على واجهات إدارة الجهاز
4. مراقبة تنفيذ العمليات غير المتوقعة أو تصعيد الامتيازات
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
ECC 2024 A.5.1.1 - Network security and access control ECC 2024 A.5.2.1 - Vulnerability management and patching ECC 2024 A.5.3.1 - Intrusion detection and prevention ECC 2024 A.6.1.1 - Incident response and management
🔵 SAMA CSF
SAMA CSF ID.RA-1 - Asset management and vulnerability identification SAMA CSF PR.AC-1 - Access control and authentication SAMA CSF PR.PT-1 - Protection processes and procedures SAMA CSF DE.CM-1 - Detection and monitoring
🟡 ISO 27001:2022
ISO 27001:2022 A.5.1 - Policies for information security ISO 27001:2022 A.8.1 - Asset management ISO 27001:2022 A.8.2 - Data classification and handling ISO 27001:2022 A.12.6 - Technical vulnerability management
🟣 PCI DSS v4.0.1
PCI DSS 6.2 - Security patches and updates PCI DSS 11.2 - Vulnerability scanning and assessment PCI DSS 11.3 - Penetration testing
📊 CVSS Score
8.8
/ 10.0 — High
📊 CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack VectorN — None / Network
Attack ComplexityL — Low / Local
Privileges RequiredL — Low / Local
User InteractionN — None / Network
ScopeU — Unchanged
ConfidentialityH — High
IntegrityH — High
AvailabilityH — High
📋 Quick Facts
Severity High
CVSS Score8.8
CWECWE-119
EPSS0.04%
Exploit No
Patch ✗ No
Published 2026-04-13
Source Feed nvd
Views 4
🇸🇦 Saudi Risk Score
8.9
/ 10.0 — Saudi Risk
Priority: CRITICAL
🏷️ Tags
CWE-119
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