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Vulnerabilities

CVE-2018-25368

High
CWE-789 — Weakness Type
Published: May 25, 2026  ·  Modified: Jun 1, 2026  ·  Source: NVD
CVSS v3
7.5
🔗 NVD Official
📄 Description (English)

Nord VPN 6.14.31 contains a denial of service vulnerability that allows unauthenticated attackers to crash the application by submitting an excessively long string in the password field. Attackers can paste a buffer of repeated characters into the password input field to trigger an application crash when attempting to authenticate.

🤖 AI Executive Summary

Nord VPN 6.14.31 is vulnerable to a denial of service attack where unauthenticated attackers can crash the application by submitting an excessively long string in the password field. This vulnerability allows remote attackers to disrupt VPN service availability without requiring valid credentials.

📄 Description (Arabic)

يؤثر هذا الضعف على تطبيق Nord VPN الإصدار 6.14.31 حيث يفتقر إلى التحقق الكافي من طول إدخال كلمة المرور. يمكن لأي مهاجم بدون مصادقة إرسال سلسلة نصية طويلة جداً لتعطيل التطبيق وإيقاف خدمة VPN عن العمل.

🤖 ملخص تنفيذي (AI)

Nord VPN 6.14.31 يحتوي على ثغرة حجب الخدمة التي تسمح للمهاجمين غير المصرحين بتعطيل التطبيق من خلال إرسال سلسلة نصية طويلة جداً في حقل كلمة المرور. يمكن للمهاجمين إيقاف خدمة VPN دون الحاجة إلى بيانات اعتماد صحيحة.

🤖 AI Intelligence Analysis Analyzed: May 28, 2026 23:57
🇸🇦 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)
Upgrade Nord VPN to version 6.14.32 or later immediately. Implement input validation and length restrictions on password fields. Deploy network-level rate limiting to prevent DoS attacks. Monitor VPN service logs for unusual authentication attempts with oversized payloads.
🔧 خطوات المعالجة (العربية)
قم بترقية Nord VPN إلى الإصدار 6.14.32 أو أحدث على الفور. طبق التحقق من صحة الإدخال وقيود الطول على حقول كلمة المرور. نشر تحديد معدل على مستوى الشبكة لمنع هجمات حجب الخدمة. راقب سجلات خدمة VPN للكشف عن محاولات مصادقة غير عادية ذات حمولات كبيرة الحجم.
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
A.12.6.1 A.14.2.1
🔵 SAMA CSF
CC.6.1 CC.6.2
🟡 ISO 27001:2022
A.12.6.1 A.14.2.1
📊 CVSS Score
7.5
/ 10.0 — High
📊 CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack VectorN — None / Network
Attack ComplexityL — Low / Local
Privileges RequiredN — None / Network
User InteractionN — None / Network
ScopeU — Unchanged
ConfidentialityH — High
IntegrityN — None / Network
AvailabilityN — None / Network
📋 Quick Facts
Severity High
CVSS Score7.5
CWECWE-789
EPSS0.05%
Exploit No
Patch ✗ No
Published 2026-05-25
Source Feed nvd
🇸🇦 Saudi Risk Score
7.0
/ 10.0 — Saudi Risk
Priority: HIGH
🏷️ Tags
CWE-789
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