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Vulnerabilities

CVE-2026-5676

High
CWE-287 — Weakness Type
Published: Apr 6, 2026  ·  Modified: Apr 13, 2026  ·  Source: NVD
CVSS v3
7.3
🔗 NVD Official
📄 Description (English)

A vulnerability was identified in Totolink A8000R 5.9c.681_B20180413. This issue affects the function setLanguageCfg of the file /cgi-bin/cstecgi.cgi. Such manipulation of the argument langType leads to missing authentication. The attack can be launched remotely. The exploit is publicly available and might be used.

🤖 AI Executive Summary

Totolink A8000R router firmware 5.9c.681_B20180413 contains an authentication bypass vulnerability in the setLanguageCfg function that allows remote attackers to manipulate the langType parameter without proper authentication. This publicly available exploit poses a significant risk to organizations using affected routers for network access control.

📄 Description (Arabic)

يؤثر هذا الضعف على جهاز التوجيه Totolik A8000R حيث يسمح بتجاوز آليات المصادقة عند التلاعب بمعامل langType في دالة setLanguageCfg. يمكن تنفيذ الهجوم عن بعد من قبل مهاجم غير مصرح، مما يسمح بالوصول غير المصرح إلى إعدادات الجهاز.

🤖 ملخص تنفيذي (AI)

جهاز التوجيه Totolik A8000R الإصدار 5.9c.681_B20180413 يحتوي على ثغرة تجاوز المصادقة في وظيفة setLanguageCfg تسمح للمهاجمين بالوصول عن بعد دون تحقق صحيح. هذا الاستغلال المتاح للعامة يشكل خطراً كبيراً على المنظمات التي تستخدم أجهزة التوجيه المتأثرة.

🤖 AI Intelligence Analysis Analyzed: May 7, 2026 17:01
🇸🇦 Saudi Arabia Impact Assessment
Saudi Relevance: high
🏢 Affected Saudi Sectors
telecom government banking energy
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
7.0
/ 10.0
🔧 Remediation Steps (English)
Immediately update Totolink A8000R firmware to the latest patched version beyond 5.9c.681_B20180413. If updates are unavailable, implement network-level access controls to restrict access to the router's web interface (port 80/443) to trusted administrative networks only. Disable remote management features if not required. Monitor router logs for suspicious setLanguageCfg requests.
🔧 خطوات المعالجة (العربية)
قم بتحديث برنامج تثبيت جهاز Totolik A8000R فوراً إلى أحدث إصدار معدل يتجاوز 5.9c.681_B20180413. إذا لم تتوفر تحديثات، طبق عناصر تحكم على مستوى الشبكة لتقييد الوصول إلى واجهة الويب للجهاز على الشبكات الموثوقة فقط. عطل ميزات الإدارة عن بعد إن لم تكن مطلوبة. راقب سجلات الجهاز للطلبات المريبة.
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
5.1 5.2 5.3
🔵 SAMA CSF
AC-2 AC-3 SI-2
🟡 ISO 27001:2022
A.9.2.1 A.9.2.5 A.12.6.1
📊 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-287
EPSS0.08%
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-287
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