📧 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 vulnerability Higher Education CRITICAL 4h Global data_breach Government HIGH 4h Global supply_chain Software Development and Open Source Communities CRITICAL 4h Global malware Software Development CRITICAL 5h Global phishing Multiple Sectors HIGH 5h Global vulnerability Web Applications CRITICAL 6h Global apt Critical Infrastructure CRITICAL 6h Global ransomware Multiple sectors CRITICAL 6h Global supply_chain Software Development, IT Infrastructure, Technology CRITICAL 7h Global vulnerability,data_breach,general Technology, Industrial Control Systems, Telecommunications HIGH 8h Global vulnerability Higher Education CRITICAL 4h Global data_breach Government HIGH 4h Global supply_chain Software Development and Open Source Communities CRITICAL 4h Global malware Software Development CRITICAL 5h Global phishing Multiple Sectors HIGH 5h Global vulnerability Web Applications CRITICAL 6h Global apt Critical Infrastructure CRITICAL 6h Global ransomware Multiple sectors CRITICAL 6h Global supply_chain Software Development, IT Infrastructure, Technology CRITICAL 7h Global vulnerability,data_breach,general Technology, Industrial Control Systems, Telecommunications HIGH 8h Global vulnerability Higher Education CRITICAL 4h Global data_breach Government HIGH 4h Global supply_chain Software Development and Open Source Communities CRITICAL 4h Global malware Software Development CRITICAL 5h Global phishing Multiple Sectors HIGH 5h Global vulnerability Web Applications CRITICAL 6h Global apt Critical Infrastructure CRITICAL 6h Global ransomware Multiple sectors CRITICAL 6h Global supply_chain Software Development, IT Infrastructure, Technology CRITICAL 7h Global vulnerability,data_breach,general Technology, Industrial Control Systems, Telecommunications HIGH 8h
Vulnerabilities

CVE-2026-5526

High
CWE-266 — Weakness Type
Published: Apr 4, 2026  ·  Modified: Apr 11, 2026  ·  Source: NVD
CVSS v3
7.3
🔗 NVD Official
📄 Description (English)

A security flaw has been discovered in Tenda 4G03 Pro up to 1.0/1.1/04.03.01.53/192.168.0.1. Affected by this vulnerability is an unknown functionality of the file /bin/httpd. The manipulation results in improper access controls. The attack may be performed from remote. The exploit has been released to the public and may be used for attacks.

🤖 AI Executive Summary

A remote access control vulnerability exists in Tenda 4G03 Pro router firmware versions up to 1.0/1.1/04.03.01.53, allowing unauthorized manipulation through the /bin/httpd file. The flaw enables attackers to bypass authentication and gain improper access to router functions without requiring valid credentials.

📄 Description (Arabic)

تم اكتشاف ثغرة في جهاز التوجيه Tenda 4G03 Pro تؤثر على وحدة الويب /bin/httpd وتسمح بتجاوز آليات التحكم بالوصول. يمكن للمهاجمين البعيدين استغلال هذه الثغرة للوصول غير المصرح به إلى وظائف الجهاز. تم الإفصاح العام عن هذه الثغرة وقد يتم استخدامها في هجمات نشطة.

🤖 ملخص تنفيذي (AI)

ثغرة في التحكم بالوصول تؤثر على جهاز التوجيه Tenda 4G03 Pro في الإصدارات حتى 1.0/1.1/04.03.01.53، مما يسمح بالوصول غير المصرح به عن بعد. يمكن للمهاجمين استغلال هذه الثغرة للالتفاف حول آليات المصادقة والتحكم بإعدادات الجهاز.

🤖 AI Intelligence Analysis Analyzed: May 7, 2026 05:16
🇸🇦 Saudi Arabia Impact Assessment
Saudi Relevance: high
🏢 Affected Saudi Sectors
telecom government banking
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
7.0
/ 10.0
🔧 Remediation Steps (English)
Update Tenda 4G03 Pro firmware to the latest patched version beyond 04.03.01.53 immediately. Disable remote management features if not required. Implement network segmentation to restrict access to router administration interfaces. Monitor router logs for suspicious access attempts. Consider replacing the device if no security updates are available from the vendor.
🔧 خطوات المعالجة (العربية)
قم بتحديث البرنامج الثابت لجهاز Tenda 4G03 Pro إلى أحدث إصدار معدل فوراً. عطّل ميزات الإدارة البعيدة إن لم تكن مطلوبة. طبّق تقسيم الشبكة لتقييد الوصول إلى واجهات إدارة الجهاز. راقب سجلات الجهاز للكشف عن محاولات وصول مريبة. استبدل الجهاز إذا لم تتوفر تحديثات أمان من المورد.
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
5.1.1 5.1.2 5.2.1
🔵 SAMA CSF
AC-2 AC-3 AC-6
🟡 ISO 27001:2022
A.9.1.1 A.9.2.1 A.9.4.1
📊 CVSS Score
7.3
/ 10.0 — High
📊 CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Attack VectorN — None / Network
Attack ComplexityL — Low / Local
Privileges RequiredN — None / Network
User InteractionN — None / Network
ScopeU — Unchanged
ConfidentialityL — Low / Local
IntegrityL — Low / Local
AvailabilityL — Low / Local
📋 Quick Facts
Severity High
CVSS Score7.3
CWECWE-266
EPSS0.05%
Exploit No
Patch ✗ No
Published 2026-04-04
Source Feed nvd
Views 4
🇸🇦 Saudi Risk Score
7.0
/ 10.0 — Saudi Risk
Priority: HIGH
🏷️ Tags
CWE-266
Share this CVE

💬 Comments

0
Loading comments
📣 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.