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Vulnerabilities

CVE-2026-5679

Medium
CWE-77 — Weakness Type
Published: Apr 6, 2026  ·  Modified: Apr 9, 2026  ·  Source: NVD
CVSS v3
5.5
🔗 NVD Official
📄 Description (English)

A security vulnerability has been detected in Totolink A3300R 17.0.0cu.557_B20221024. The impacted element is the function vsetTr069Cfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument stun_pass leads to os command injection. The exploit has been disclosed publicly and may be used.

🤖 AI Executive Summary

CVE-2026-5679 is an OS command injection vulnerability in Totolink A3300R router firmware version 17.0.0cu.557_B20221024 affecting the TR069 configuration function. An attacker can execute arbitrary commands by manipulating the stun_pass parameter through the web interface.

📄 Description (Arabic)

تؤثر هذه الثغرة على أجهزة التوجيه Totolik A3300R المستخدمة على نطاق واسع في المملكة العربية السعودية. يمكن للمهاجمين تنفيذ أوامر تعسفية عن بعد من خلال معالج CGI بدون مصادقة مناسبة. تم الكشف عن الاستغلال علناً مما يزيد من خطر الهجمات الفعلية.

🤖 ملخص تنفيذي (AI)

This vulnerability affects Totolik A3300R routers commonly deployed in Saudi networks, allowing remote command execution through a publicly disclosed exploit targeting the TR069 configuration endpoint.

🤖 AI Intelligence Analysis Analyzed: May 25, 2026 10:55
🇸🇦 Saudi Arabia Impact Assessment
Saudi Relevance: high
🏢 Affected Saudi Sectors
telecom government
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
7.0
/ 10.0
🔧 Remediation Steps (English)
Immediately update Totolink A3300R firmware to the latest patched version beyond 17.0.0cu.557_B20221024. If updates are unavailable, disable remote management features and restrict access to the web interface using firewall rules. Monitor for suspicious TR069 configuration requests in logs.
🔧 خطوات المعالجة (العربية)
قم بتحديث برنامج جهاز Totolink A3300R فوراً إلى أحدث إصدار معدل بعد 17.0.0cu.557_B20221024. إذا لم تكن التحديثات متاحة، قم بتعطيل ميزات الإدارة البعيدة وتقييد الوصول إلى واجهة الويب باستخدام قواعد جدار الحماية. راقب طلبات إعدادات TR069 المريبة في السجلات.
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
A.1.1 A.2.1 A.3.1 A.4.1
🔵 SAMA CSF
ID.BE-5 PR.AC-1 PR.AC-3 DE.CM-1
🟡 ISO 27001:2022
A.6.1.1 A.9.1.1 A.9.2.1 A.12.6.1
📊 CVSS Score
5.5
/ 10.0 — Medium
📊 CVSS Vector
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Attack VectorA — Adjacent
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 Score5.5
CWECWE-77
EPSS1.43%
Exploit No
Patch ✗ No
Published 2026-04-06
Source Feed nvd
Views 4
🇸🇦 Saudi Risk Score
7.0
/ 10.0 — Saudi Risk
Priority: HIGH
🏷️ Tags
CWE-77
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