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Vulnerabilities

CVE-2017-6884

Critical 🇺🇸 CISA KEV ⚡ Exploit Available
Zyxel EMG2926 Routers Command Injection Vulnerability — Zyxel EMG2926 routers contain a command injection vulnerability located in the diagnostic tools, specifically the nslookup function. A malicious
Published: Sep 18, 2023  ·  Source: CISA_KEV
CVSS v3
9.0
🔗 NVD Official
📄 Description (English)

Zyxel EMG2926 Routers Command Injection Vulnerability — Zyxel EMG2926 routers contain a command injection vulnerability located in the diagnostic tools, specifically the nslookup function. A malicious user may exploit numerous vectors to execute malicious commands on the router, such as the ping_ip parameter to the expert/maintenance/diagnostic/nslookup URI.

🤖 AI Executive Summary

Zyxel EMG2926 routers contain a critical command injection vulnerability in diagnostic tools that allows attackers to execute arbitrary commands through the nslookup function. Exploitation can be achieved via multiple vectors including the ping_ip parameter, potentially compromising router security and network integrity.

📄 Description (Arabic)

تحتوي أجهزة توجيه Zyxel EMG2926 على ثغرة حقن أوامر حرجة في وظيفة nslookup ضمن أدوات التشخيص. يمكن للمهاجمين استغلال هذه الثغرة من خلال معاملات متعددة مثل ping_ip لتنفيذ أوامر عشوائية على الجهاز. قد يؤدي الاستغلال الناجح إلى السيطرة الكاملة على الموجه والشبكة المتصلة به.

🤖 ملخص تنفيذي (AI)

أجهزة توجيه Zyxel EMG2926 تحتوي على ثغرة حقن أوامر حرجة في أدوات التشخيص تسمح للمهاجمين بتنفيذ أوامر عشوائية. يمكن استغلال الثغرة من خلال متجهات متعددة بما في ذلك معامل ping_ip مما يهدد أمان الشبكة.

🤖 AI Intelligence Analysis Analyzed: Apr 24, 2026 02:26
🇸🇦 Saudi Arabia Impact Assessment
Saudi Relevance: high
🏢 Affected Saudi Sectors
telecom government banking energy
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
9.0
/ 10.0
🔧 Remediation Steps (English)
Immediately update Zyxel EMG2926 routers to the latest firmware version. Disable diagnostic tools if not required. Implement network access controls to restrict access to router management interfaces. Monitor for suspicious diagnostic tool usage patterns.
🔧 خطوات المعالجة (العربية)
قم بتحديث أجهزة التوجيه Zyxel EMG2926 إلى أحدث إصدار من البرنامج الثابت فوراً. قم بتعطيل أدوات التشخيص إذا لم تكن مطلوبة. طبق ضوابط الوصول للشبكة لتقييد الوصول إلى واجهات إدارة الموجه. راقب أنماط الاستخدام المريبة لأدوات التشخيص.
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
5.1 5.2 5.3 6.1
🔵 SAMA CSF
ID.BE-1 PR.AC-1 PR.AC-3 DE.CM-1
🟡 ISO 27001:2022
A.12.6.1 A.14.2.1 A.18.1.3
🔗 References & Sources 0
No references.
📦 Affected Products / CPE 1 entries
Zyxel:EMG2926 Routers
📊 CVSS Score
9.0
/ 10.0 — Critical
📋 Quick Facts
Severity Critical
CVSS Score9.0
EPSS91.51%
Exploit ✓ Yes
Patch ✓ Yes
CISA KEV🇺🇸 Yes
KEV Due Date2023-10-09
Published 2023-09-18
Source Feed cisa_kev
Views 5
🇸🇦 Saudi Risk Score
9.0
/ 10.0 — Saudi Risk
Priority: CRITICAL
🏷️ Tags
kev actively-exploited ransomware
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