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Global ransomware Multiple sectors CRITICAL 15m Global supply_chain Software Development, IT Infrastructure, Technology CRITICAL 1h Global vulnerability,data_breach,general Technology, Industrial Control Systems, Telecommunications HIGH 1h Global general Consumer Electronics and Retail MEDIUM 4h Global supply_chain Software Development and Technology HIGH 4h Global general Artificial Intelligence and Software Development LOW 5h Global general Artificial Intelligence and Cybersecurity MEDIUM 5h Global malware Software Development / Technology HIGH 6h Global vulnerability Information Technology HIGH 6h Global data_breach Water Utilities / Critical Infrastructure HIGH 6h Global ransomware Multiple sectors CRITICAL 15m Global supply_chain Software Development, IT Infrastructure, Technology CRITICAL 1h Global vulnerability,data_breach,general Technology, Industrial Control Systems, Telecommunications HIGH 1h Global general Consumer Electronics and Retail MEDIUM 4h Global supply_chain Software Development and Technology HIGH 4h Global general Artificial Intelligence and Software Development LOW 5h Global general Artificial Intelligence and Cybersecurity MEDIUM 5h Global malware Software Development / Technology HIGH 6h Global vulnerability Information Technology HIGH 6h Global data_breach Water Utilities / Critical Infrastructure HIGH 6h Global ransomware Multiple sectors CRITICAL 15m Global supply_chain Software Development, IT Infrastructure, Technology CRITICAL 1h Global vulnerability,data_breach,general Technology, Industrial Control Systems, Telecommunications HIGH 1h Global general Consumer Electronics and Retail MEDIUM 4h Global supply_chain Software Development and Technology HIGH 4h Global general Artificial Intelligence and Software Development LOW 5h Global general Artificial Intelligence and Cybersecurity MEDIUM 5h Global malware Software Development / Technology HIGH 6h Global vulnerability Information Technology HIGH 6h Global data_breach Water Utilities / Critical Infrastructure HIGH 6h
Vulnerabilities

CVE-2026-7856

High ⚡ Exploit Available
CWE-119 — Weakness Type
Published: May 5, 2026  ·  Modified: May 12, 2026  ·  Source: NVD
CVSS v3
7.2
🔗 NVD Official
📄 Description (English)

A flaw has been found in D-Link DI-8100 16.07.26A1. This affects an unknown part of the file /url_member.asp of the component Web Management Interface. Executing a manipulation of the argument Name can lead to buffer overflow. The attack can be launched remotely. The exploit has been published and may be used.

🤖 AI Executive Summary

A critical buffer overflow vulnerability exists in D-Link DI-8100 firmware version 16.07.26A1 affecting the Web Management Interface. The flaw in the /url_member.asp component can be exploited remotely by manipulating the Name parameter, potentially leading to arbitrary code execution. With published exploits available and no patch currently released, this poses an immediate threat to organizations using this networking equipment.

📄 Description (Arabic)

🤖 AI Intelligence Analysis Analyzed: May 10, 2026 09:17
🇸🇦 Saudi Arabia Impact Assessment
This vulnerability primarily impacts Saudi telecommunications providers (STC, Mobily, Zain) and government agencies (NCA, CITC) that deploy D-Link DI-8100 routers for network infrastructure. Banking sector organizations using these devices for branch connectivity face significant risk of unauthorized access and data exfiltration. Energy sector (ARAMCO, SEC) network perimeters may be compromised. The lack of available patches creates persistent exposure across critical infrastructure.
🏢 Affected Saudi Sectors
Telecommunications (STC, Mobily, Zain) Government (NCA, CITC) Banking and Financial Services Energy (ARAMCO, SEC) Healthcare Education
⚖️ Saudi Risk Score (AI)
8.7
/ 10.0
🔧 Remediation Steps (English)
IMMEDIATE ACTIONS:
1. Identify all D-Link DI-8100 devices running firmware 16.07.26A1 in your network inventory
2. Isolate affected devices from internet-facing positions immediately
3. Implement network segmentation to restrict access to Web Management Interface (typically port 80/443)
4. Monitor for exploitation attempts using IDS/IPS signatures detecting POST requests to /url_member.asp with oversized Name parameters

COMPENSATING CONTROLS:
5. Disable remote management access if not operationally required
6. Restrict Web Management Interface access to trusted IP ranges only via firewall rules
7. Implement WAF rules to block requests exceeding normal Name parameter lengths (typically <256 bytes)
8. Deploy network-based detection for buffer overflow patterns in HTTP traffic

PATCHING GUIDANCE:
9. Contact D-Link support for firmware updates or replacement device recommendations
10. Plan migration to alternative networking equipment with active security support
11. Establish timeline for device replacement within 30-60 days

DETECTION RULES:
- Alert on POST requests to /url_member.asp with Name parameter >512 bytes
- Monitor for unusual process execution following Web Management Interface access
- Track failed authentication attempts to management interface
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية:
1. تحديد جميع أجهزة D-Link DI-8100 التي تعمل بالإصدار 16.07.26A1 في جرد الشبكة الخاص بك
2. عزل الأجهزة المتأثرة عن المواضع المواجهة للإنترنت فوراً
3. تنفيذ تقسيم الشبكة لتقييد الوصول إلى واجهة إدارة الويب (عادة المنفذ 80/443)
4. مراقبة محاولات الاستغلال باستخدام توقيعات IDS/IPS التي تكتشف طلبات POST إلى /url_member.asp مع معاملات Name كبيرة الحجم

الضوابط التعويضية:
5. تعطيل الوصول الإداري البعيد إذا لم يكن مطلوباً تشغيلياً
6. تقييد الوصول إلى واجهة إدارة الويب على نطاقات IP موثوقة فقط عبر قواعد جدار الحماية
7. تنفيذ قواعد WAF لحظر الطلبات التي تتجاوز أطوال معاملات Name العادية (عادة <256 بايت)
8. نشر الكشف القائم على الشبكة لأنماط تجاوز المخزن المؤقت في حركة HTTP

إرشادات التصحيح:
9. الاتصال بدعم D-Link للحصول على تحديثات البرنامج الثابت أو توصيات الأجهزة البديلة
10. التخطيط للهجرة إلى معدات الشبكات البديلة مع دعم أمان نشط
11. وضع جدول زمني لاستبدال الجهاز في غضون 30-60 يوماً

قواعد الكشف:
- تنبيه على طلبات POST إلى /url_member.asp مع معامل Name >512 بايت
- مراقبة تنفيذ العمليات غير العادية بعد الوصول إلى واجهة إدارة الويب
- تتبع محاولات المصادقة الفاشلة لواجهة الإدارة
📋 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 access
🔵 SAMA CSF
ID.RA-1 - Asset management and vulnerability identification PR.IP-12 - Security patch management DE.CM-8 - Vulnerability scans and assessments
🟡 ISO 27001:2022
A.12.6.1 - Management of technical vulnerabilities A.14.2.1 - Secure development policy and procedures A.12.2.1 - User access management A.13.1.3 - Segregation of networks
🟣 PCI DSS v4.0.1
Requirement 6.2 - Security patches and updates Requirement 11.2 - Vulnerability scanning
📦 Affected Products / CPE 1 entries
dlink:di-8100_firmware:16.07.26a1
📊 CVSS Score
7.2
/ 10.0 — High
📊 CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack VectorN — None / Network
Attack ComplexityL — Low / Local
Privileges RequiredH — High
User InteractionN — None / Network
ScopeU — Unchanged
ConfidentialityH — High
IntegrityH — High
AvailabilityH — High
📋 Quick Facts
Severity High
CVSS Score7.2
CWECWE-119
EPSS0.15%
Exploit ✓ Yes
Patch ✗ No
Published 2026-05-05
Source Feed nvd
🇸🇦 Saudi Risk Score
8.7
/ 10.0 — Saudi Risk
Priority: CRITICAL
🏷️ Tags
exploit-available CWE-119
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