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Vulnerabilities

CVE-2026-8775

High
CWE-119 — Weakness Type
Published: May 18, 2026  ·  Modified: May 25, 2026  ·  Source: NVD
CVSS v3
8.8
🔗 NVD Official
📄 Description (English)

A flaw has been found in Edimax BR-6428NS 1.10. This affects the function formL2TPSetup of the file /goform/formL2TPSetup of the component POST Request Handler. This manipulation of the argument L2TPUserName causes buffer overflow. It is possible to initiate the attack remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

🤖 AI Executive Summary

A buffer overflow vulnerability exists in Edimax BR-6428NS router firmware version 1.10 affecting the L2TP configuration function, allowing remote code execution through malicious POST requests. The vulnerability in the L2TPUserName parameter has published exploits and poses significant risk to affected organizations.

📄 Description (Arabic)

تؤثر هذه الثغرة على جهاز التوجيه Edimax BR-6428NS الإصدار 1.10 حيث يمكن للمهاجمين استغلال تجاوز المخزن المؤقت في معامل L2TPUserName لتنفيذ تعليمات برمجية عشوائية. يمكن تنفيذ الهجوم عن بعد دون الحاجة إلى مصادقة، مما يجعلها تهديداً خطيراً للشبكات المؤسسية.

🤖 ملخص تنفيذي (AI)

ثغرة تجاوز المخزن المؤقت موجودة في جهاز التوجيه Edimax BR-6428NS الإصدار 1.10 تؤثر على وظيفة تكوين L2TP، مما يسمح بتنفيذ التعليمات البرمجية عن بعد من خلال طلبات POST ضارة. الثغرة في معامل L2TPUserName لها استغلالات منشورة وتشكل خطراً كبيراً على المنظمات المتأثرة.

🤖 AI Intelligence Analysis Analyzed: May 20, 2026 22:36
🇸🇦 Saudi Arabia Impact Assessment
Saudi Relevance: high
🏢 Affected Saudi Sectors
telecom banking government energy
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
9.0
/ 10.0
🔧 Remediation Steps (English)
Immediately update Edimax BR-6428NS firmware to the latest available version beyond 1.10. If no patch is available, disable L2TP functionality, restrict access to the router's web interface using firewall rules, implement network segmentation to limit router access, and monitor for suspicious POST requests to /goform/formL2TPSetup endpoint.
🔧 خطوات المعالجة (العربية)
قم بتحديث برنامج جهاز Edimax BR-6428NS فوراً إلى أحدث إصدار متاح بعد الإصدار 1.10. إذا لم يكن هناك تصحيح متاح، قم بتعطيل وظيفة L2TP، وقيد الوصول إلى واجهة الويب للجهاز باستخدام قواعد جدار الحماية، وقم بتنفيذ تقسيم الشبكة لتحديد الوصول إلى الجهاز، ومراقبة طلبات POST المريبة إلى نقطة النهاية /goform/formL2TPSetup.
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
ECC-1.1 ECC-2.2 ECC-3.1
🔵 SAMA CSF
ID.RA-1 PR.IP-12 DE.CM-1
🟡 ISO 27001:2022
A.12.2.1 A.12.6.1 A.14.2.1
📊 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 2026-05-18
Source Feed nvd
🇸🇦 Saudi Risk Score
9.0
/ 10.0 — Saudi Risk
Priority: CRITICAL
🏷️ Tags
CWE-119
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