📧 info@ciso.sa | 📱 +966550939344 | Riyadh, Kingdom of Saudi Arabia
🔧 Scheduled Maintenance — Saturday 2:00-4:00 AM AST. Some features may be temporarily unavailable.    ●   
💎
Pro Plan 50% Off Unlock all AI features, unlimited reports, and priority support. Upgrade
Search Center
ESC to close
Global phishing Cross-sector HIGH 13m Global data_breach Energy CRITICAL 1h Global phishing Government/Multi-sector HIGH 2h Global apt Education CRITICAL 4h Global vulnerability Enterprise Software / ERP Systems CRITICAL 5h Global vulnerability IT Infrastructure CRITICAL 6h Global vulnerability Technology and Software Development HIGH 7h Global vulnerability Enterprise IT and Government CRITICAL 7h Global ransomware Multiple Sectors / Enterprise CRITICAL 8h Global general Technology and Legal MEDIUM 9h Global phishing Cross-sector HIGH 13m Global data_breach Energy CRITICAL 1h Global phishing Government/Multi-sector HIGH 2h Global apt Education CRITICAL 4h Global vulnerability Enterprise Software / ERP Systems CRITICAL 5h Global vulnerability IT Infrastructure CRITICAL 6h Global vulnerability Technology and Software Development HIGH 7h Global vulnerability Enterprise IT and Government CRITICAL 7h Global ransomware Multiple Sectors / Enterprise CRITICAL 8h Global general Technology and Legal MEDIUM 9h Global phishing Cross-sector HIGH 13m Global data_breach Energy CRITICAL 1h Global phishing Government/Multi-sector HIGH 2h Global apt Education CRITICAL 4h Global vulnerability Enterprise Software / ERP Systems CRITICAL 5h Global vulnerability IT Infrastructure CRITICAL 6h Global vulnerability Technology and Software Development HIGH 7h Global vulnerability Enterprise IT and Government CRITICAL 7h Global ransomware Multiple Sectors / Enterprise CRITICAL 8h Global general Technology and Legal MEDIUM 9h
Vulnerabilities

CVE-2026-5020

Medium
A vulnerability was detected in Totolink A3600R 4.1.2cu.5182_B20201102. Affected by this issue is the function setNoticeCfg of the file /cgi-bin/cstecgi.cgi of the component Parameter Handler. The man
CWE-74 — Weakness Type
Published: Mar 29, 2026  ·  Modified: Mar 30, 2026  ·  Source: NVD
CVSS v3
6.3
🔗 NVD Official
📄 Description (English)

A vulnerability was detected in Totolink A3600R 4.1.2cu.5182_B20201102. Affected by this issue is the function setNoticeCfg of the file /cgi-bin/cstecgi.cgi of the component Parameter Handler. The manipulation of the argument NoticeUrl results in command injection. The attack may be launched remotely. The exploit is now public and may be used.

🤖 AI Executive Summary

CVE-2026-5020 is a command injection vulnerability in Totolik A3600R routers affecting the setNoticeCfg function. An attacker can remotely inject arbitrary commands through the NoticeUrl parameter without authentication. With a CVSS score of 6.3 and public exploit availability, this poses a significant risk to organizations using this router model, particularly in Saudi Arabia where such devices are commonly deployed in enterprise and government networks.

📄 Description (Arabic)

🤖 AI Intelligence Analysis Analyzed: May 18, 2026 00:16
🇸🇦 Saudi Arabia Impact Assessment
This vulnerability primarily impacts Saudi organizations using Totolik A3600R routers in their network infrastructure. Most at-risk sectors include: Government agencies and NCA-regulated entities using these routers for network perimeter defense; Banking and financial institutions (SAMA-regulated) with branch office deployments; Telecommunications providers (STC, Mobily, Zain) using these devices in network infrastructure; Healthcare facilities with remote office connectivity; Energy sector organizations (ARAMCO subsidiaries) with distributed network requirements. The lack of authentication requirement and remote exploitability make this particularly dangerous for organizations with internet-facing router deployments.
🏢 Affected Saudi Sectors
Government and Public Administration Banking and Financial Services Telecommunications Healthcare Energy and Utilities Education Retail and E-commerce
⚖️ Saudi Risk Score (AI)
7.2
/ 10.0
🔧 Remediation Steps (English)
Immediate Actions:
1. Identify all Totolik A3600R devices running firmware version 4.1.2cu.5182_B20201102 or earlier in your network using network scanning tools
2. Isolate affected routers from internet-facing positions if possible, or restrict access to the /cgi-bin/cstecgi.cgi endpoint
3. Implement network segmentation to limit lateral movement if a router is compromised

Patching Guidance:
1. Check Totolik's official website for firmware updates beyond version 4.1.2cu.5182_B20201102
2. If no patch is available from vendor, plan immediate replacement with alternative router models from reputable vendors
3. Document all affected devices and create a replacement timeline

Compensating Controls (if patching delayed):
1. Implement Web Application Firewall (WAF) rules to block requests to /cgi-bin/cstecgi.cgi containing shell metacharacters (|, ;, &, $, `, etc.)
2. Restrict administrative access to router management interfaces to specific trusted IP ranges only
3. Disable remote management features if not required; use local management only
4. Monitor router logs for suspicious setNoticeCfg requests

Detection Rules:
1. Alert on HTTP POST requests to /cgi-bin/cstecgi.cgi with NoticeUrl parameter containing: pipe (|), semicolon (;), ampersand (&), backtick (`), dollar sign ($), or command substitution patterns
2. Monitor for unusual process execution on router devices
3. Track failed and successful authentication attempts to router management interfaces
4. Implement IDS/IPS signatures for Totolik command injection attempts
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية:
1. تحديد جميع أجهزة Totolik A3600R التي تعمل بإصدار البرنامج الثابت 4.1.2cu.5182_B20201102 أو أقدم في شبكتك باستخدام أدوات المسح
2. عزل الأجهزة المتأثرة عن المواضع المواجهة للإنترنت إن أمكن، أو تقييد الوصول إلى نقطة نهاية /cgi-bin/cstecgi.cgi
3. تنفيذ تقسيم الشبكة لتحديد الحركة الجانبية في حالة اختراق الموجه

إرشادات التصحيح:
1. تحقق من موقع Totolik الرسمي للحصول على تحديثات البرنامج الثابت بعد الإصدار 4.1.2cu.5182_B20201102
2. إذا لم يكن هناك تصحيح متاح من البائع، خطط لاستبدال فوري بنماذج موجهات بديلة من بائعين موثوقين
3. توثيق جميع الأجهزة المتأثرة وإنشاء جدول زمني للاستبدال

الضوابط التعويضية:
1. تنفيذ قواعد جدار حماية تطبيقات الويب (WAF) لحظر الطلبات إلى /cgi-bin/cstecgi.cgi التي تحتوي على أحرف shell (|، ;، &، $، `، إلخ)
2. تقييد الوصول الإداري إلى واجهات إدارة الموجه على نطاقات IP موثوقة محددة فقط
3. تعطيل ميزات الإدارة البعيدة إذا لم تكن مطلوبة؛ استخدم الإدارة المحلية فقط
4. مراقبة سجلات الموجه للطلبات المريبة setNoticeCfg

قواعد الكشف:
1. تنبيه على طلبات HTTP POST إلى /cgi-bin/cstecgi.cgi مع معامل NoticeUrl يحتوي على: أنابيب (|)، فاصلة منقوطة (;)، علامة العطف (&)، علامة خلفية (`)، علامة دولار ($)، أو أنماط استبدال الأوامر
2. مراقبة تنفيذ العمليات غير العادية على أجهزة الموجه
3. تتبع محاولات المصادقة الفاشلة والناجحة لواجهات إدارة الموجه
4. تنفيذ توقيعات IDS/IPS لمحاولات حقن أوامر Totolik
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
ECC 2024 - 5.1.1: Network Security Controls ECC 2024 - 5.2.1: Access Control and Authentication ECC 2024 - 5.3.1: Vulnerability Management ECC 2024 - 5.4.1: Incident Detection and Response
🔵 SAMA CSF
SAMA CSF - ID.AM-2: Software and hardware inventory SAMA CSF - PR.AC-1: Access control policy SAMA CSF - PR.PT-1: Security awareness and training SAMA CSF - DE.CM-1: Network monitoring SAMA CSF - RS.MI-1: Incident response procedures
🟡 ISO 27001:2022
ISO 27001:2022 - A.5.15: Access control ISO 27001:2022 - A.8.1: User endpoint devices ISO 27001:2022 - A.8.2: Privileged access rights ISO 27001:2022 - A.12.2: Logging ISO 27001:2022 - A.12.6: Management of technical vulnerabilities
🟣 PCI DSS v4.0.1
PCI DSS 4.0 - 1.1: Firewall configuration standards PCI DSS 4.0 - 2.1: Default security parameters PCI DSS 4.0 - 6.2: Security patches and updates PCI DSS 4.0 - 11.2: Vulnerability scanning
📊 CVSS Score
6.3
/ 10.0 — Medium
📊 CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Attack VectorN — None / Network
Attack ComplexityL — Low / Local
Privileges RequiredL — Low / Local
User InteractionN — None / Network
ScopeU — Unchanged
ConfidentialityL — Low / Local
IntegrityL — Low / Local
AvailabilityL — Low / Local
📋 Quick Facts
Severity Medium
CVSS Score6.3
CWECWE-74
EPSS1.17%
Exploit No
Patch ✗ No
Published 2026-03-29
Source Feed nvd
Views 6
🇸🇦 Saudi Risk Score
7.2
/ 10.0 — Saudi Risk
Priority: HIGH
🏷️ Tags
CWE-74
Share this CVE
📣 Found this valuable?
Share it with your cybersecurity network
in LinkedIn 𝕏 X / Twitter 💬 WhatsApp ✈ Telegram
🍪 Privacy Preferences
CISO Consulting — Compliant with Saudi Personal Data Protection Law (PDPL)
We use cookies and similar technologies to provide the best experience on our platform. You can choose which types you accept.
🔒
Essential Always On
Required for the website to function properly. Cannot be disabled.
📋 Sessions, CSRF tokens, authentication, language preferences
📊
Analytics
Help us understand how visitors use the site and improve performance.
📋 Page views, session duration, traffic sources, performance metrics
⚙️
Functional
Enable enhanced features like content personalization and preferences.
📋 Dark/light theme, font size, custom dashboards, saved filters
📣
Marketing
Used to deliver content and ads relevant to your interests.
📋 Campaign tracking, retargeting, social media analytics
Privacy Policy →
CISO AI Assistant
Ask anything · Documents · Support
🔐

Introduce Yourself

Enter your details to access the full assistant

Your info is private and never shared
💬
CyberAssist
Online · responds in seconds
5 / 5
🔐 Verify Your Identity

Enter your email to receive a verification code before submitting a support request.

Enter to send · / for commands 0 / 2000
CISO AI · Powered by Anthropic Claude
✦ Quick Survey Help Us Improve CISO Consulting Your feedback shapes the future of our platform — takes less than 2 minutes.
⚠ Please answer this question to continue

How would you rate your overall experience with our platform?

Rate from 1 (poor) to 5 (excellent)

🎉
Thank you!
Your response has been recorded.