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Vulnerabilities

CVE-2026-2066

High ⚡ Exploit Available
A weakness has been identified in UTT 进取 520W 1.7.7-180627. This affects the function strcpy of the file /goform/formIpGroupConfig. Executing a manipulation of the argument groupName can lead to buffe
CWE-119 — Weakness Type
Published: Feb 6, 2026  ·  Modified: Feb 28, 2026  ·  Source: NVD
CVSS v3
8.8
🔗 NVD Official
📄 Description (English)

A weakness has been identified in UTT 进取 520W 1.7.7-180627. This affects the function strcpy of the file /goform/formIpGroupConfig. Executing a manipulation of the argument groupName can lead to buffer overflow. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

🤖 AI Executive Summary

A critical remote buffer overflow vulnerability exists in UTT 520W firmware version 1.7.7-180627 affecting the /goform/formIpGroupConfig endpoint. The vulnerability allows unauthenticated remote attackers to execute arbitrary code by manipulating the groupName parameter through unsafe strcpy operations. With public exploit availability and unresponsive vendor, immediate patching or device replacement is essential for Saudi organizations using this equipment.

📄 Description (Arabic)

🤖 AI Intelligence Analysis Analyzed: Apr 22, 2026 12:29
🇸🇦 Saudi Arabia Impact Assessment
This vulnerability poses significant risk to Saudi telecommunications infrastructure (STC, Mobily, Zain), government network operations (NCA, CITC), and banking sector network equipment. UTT 520W devices are commonly deployed as network access control and IP management appliances in enterprise environments. Successful exploitation enables complete device compromise, lateral network movement, and potential access to sensitive government/financial data. The public exploit availability dramatically increases attack likelihood against unprepared Saudi organizations.
🏢 Affected Saudi Sectors
Telecommunications (STC, Mobily, Zain) Government (NCA, CITC, Ministry networks) Banking and Financial Services (SAMA regulated institutions) Energy (ARAMCO, utility networks) Healthcare (Ministry of Health networks) Education (University networks)
⚖️ Saudi Risk Score (AI)
9.2
/ 10.0
🔧 Remediation Steps (English)
IMMEDIATE ACTIONS:
1. Identify all UTT 520W devices running firmware 1.7.7-180627 in your network using asset management tools
2. Isolate affected devices from critical network segments if patching cannot be completed within 24 hours
3. Implement network-level access controls restricting access to /goform/formIpGroupConfig endpoint
4. Enable detailed logging and monitoring on affected devices

PATCHING:
1. Contact UTT vendor immediately for firmware updates beyond 1.7.7-180627
2. Test patches in isolated lab environment before production deployment
3. Schedule maintenance windows for firmware updates on all affected devices
4. Verify patch installation and reboot devices to confirm updates

COMPENSATING CONTROLS (if patch unavailable):
1. Deploy WAF/IPS rules blocking POST requests to /goform/formIpGroupConfig with suspicious groupName parameters
2. Implement network segmentation restricting device management access to authorized admin networks only
3. Disable remote management interfaces if not required; use local console access only
4. Deploy honeypot instances to detect exploitation attempts

DETECTION:
1. Monitor for HTTP POST requests to /goform/formIpGroupConfig with oversized or special character payloads in groupName parameter
2. Alert on unexpected process execution or privilege escalation on UTT devices
3. Track firmware version changes and unauthorized configuration modifications
4. Implement IDS signatures for buffer overflow patterns in network traffic
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية:
1. تحديد جميع أجهزة UTT 520W التي تعمل بالإصدار 1.7.7-180627 في شبكتك باستخدام أدوات إدارة الأصول
2. عزل الأجهزة المتأثرة عن قطاعات الشبكة الحرجة إذا لم يتمكن من إكمال التصحيح خلال 24 ساعة
3. تطبيق عناصر التحكم في الوصول على مستوى الشبكة لتقييد الوصول إلى نقطة النهاية /goform/formIpGroupConfig
4. تفعيل السجلات التفصيلية والمراقبة على الأجهزة المتأثرة

التصحيح:
1. الاتصال بفوري ببائع UTT للحصول على تحديثات البرنامج الثابت بعد الإصدار 1.7.7-180627
2. اختبار التصحيحات في بيئة معملية معزولة قبل نشرها في الإنتاج
3. جدولة نوافذ الصيانة لتحديثات البرنامج الثابت على جميع الأجهزة المتأثرة
4. التحقق من تثبيت التصحيح وإعادة تشغيل الأجهزة لتأكيد التحديثات

عناصر التحكم البديلة (إذا لم يكن التصحيح متاحًا):
1. نشر قواعد WAF/IPS لحجب طلبات POST إلى /goform/formIpGroupConfig مع معاملات groupName مريبة
2. تطبيق تقسيم الشبكة لتقييد وصول إدارة الجهاز إلى شبكات المسؤول المصرح فقط
3. تعطيل واجهات الإدارة البعيدة إذا لم تكن مطلوبة؛ استخدام وصول وحدة التحكم المحلية فقط
4. نشر مثيلات العسل لاكتشاف محاولات الاستغلال

الكشف:
1. مراقبة طلبات HTTP POST إلى /goform/formIpGroupConfig مع معاملات groupName كبيرة الحجم أو تحتوي على أحرف خاصة
2. التنبيه على تنفيذ العمليات غير المتوقعة أو تصعيد الامتيازات على أجهزة UTT
3. تتبع تغييرات إصدار البرنامج الثابت والتعديلات على الإعدادات غير المصرح بها
4. تطبيق توقيعات IDS لأنماط تجاوز المخزن المؤقت في حركة المرور على الشبكة
📋 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 of network access
🔵 SAMA CSF
SAMA CSF ID.RA-1 - Asset management and vulnerability identification SAMA CSF PR.IP-12 - Security patch management SAMA CSF DE.CM-1 - Detection and monitoring of anomalous activity
🟡 ISO 27001:2022
ISO 27001:2022 A.12.2.1 - Monitoring and logging ISO 27001:2022 A.12.6.1 - Management of technical vulnerabilities ISO 27001:2022 A.14.2.1 - Secure development and change management
🟣 PCI DSS v4.0.1
PCI DSS 6.2 - Security patches and updates PCI DSS 11.2 - Vulnerability scanning and assessment
📦 Affected Products / CPE 1 entries
utt:520w_firmware:1.7.7-180627
📊 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
EPSS0.08%
Exploit ✓ Yes
Patch ✓ Yes
Published 2026-02-06
Source Feed nvd
Views 5
🇸🇦 Saudi Risk Score
9.2
/ 10.0 — Saudi Risk
Priority: CRITICAL
🏷️ Tags
exploit-available CWE-119
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