📄 Description (English)
Nord VPN 6.31.13.0 contains an unquoted service path vulnerability in its nordvpn-service that allows local attackers to execute code with elevated privileges. Attackers can exploit the unquoted binary path during system startup or reboot to potentially run malicious code with LocalSystem permissions.
🤖 AI Executive Summary
CVE-2020-36992 is a privilege escalation vulnerability in NordVPN 6.31.13.0 affecting the nordvpn-service component through an unquoted service path. Local attackers can exploit this during system startup to execute arbitrary code with LocalSystem privileges. While no public exploit is available, the vulnerability poses significant risk to organizations using this VPN client on Windows systems, particularly in Saudi enterprises relying on VPN for secure remote access.
📄 Description (Arabic)
🤖 AI Intelligence Analysis Analyzed: Apr 27, 2026 12:51
🇸🇦 Saudi Arabia Impact Assessment
This vulnerability primarily impacts Saudi organizations in Banking (SAMA-regulated institutions), Government agencies (NCA oversight), Telecom sector (STC, Mobily), and Energy companies (ARAMCO) that deploy NordVPN for secure remote access and VPN tunneling. The privilege escalation risk is critical for organizations with strict access controls, as compromised endpoints could bypass security perimeters. Healthcare institutions using NordVPN for telemedicine and secure communications are also at risk of data breach and compliance violations under GDPR and local healthcare regulations.
🏢 Affected Saudi Sectors
Banking and Financial Services
Government and Public Administration
Telecommunications
Energy and Oil & Gas
Healthcare
Education
Retail and E-commerce
🎯 MITRE ATT&CK Techniques
T1547.001 - Boot or Logon Autostart Execution: Registry Run Keys / Startup Folder
T1134.003 - Access Token Manipulation: Make and Impersonate Token
T1548.004 - Abuse Elevation Control Mechanism: Elevated Execution with Prompt
T1574.008 - Hijack Execution Flow: DLL Search Order Hijacking
T1053.005 - Scheduled Task/Job: Scheduled Task
⚖️ Saudi Risk Score (AI)
7.2
/ 10.0
🔧 Remediation Steps (English)
1. IMMEDIATE ACTIONS:
- Identify all systems running NordVPN 6.31.13.0 using endpoint management tools
- Restrict local administrative access on affected systems
- Monitor for suspicious service modifications and system startup events
2. PATCHING GUIDANCE:
- Upgrade NordVPN to version 6.31.14.0 or later immediately
- Deploy patches through WSUS or endpoint management solutions
- Verify patch installation with version checks post-deployment
3. COMPENSATING CONTROLS (if immediate patching not possible):
- Disable NordVPN service if not actively required
- Implement AppLocker/Windows Defender Application Control to restrict unsigned executables
- Apply principle of least privilege; remove local admin rights from standard users
- Use Windows Defender for real-time monitoring
4. DETECTION RULES:
- Monitor Event ID 7045 (Service Installation) for suspicious service paths
- Alert on modifications to HKLM\SYSTEM\CurrentControlSet\Services\nordvpn-service registry keys
- Track process creation from unexpected paths with parent process nordvpn-service
- Monitor for DLL injection attempts targeting system processes
🔧 خطوات المعالجة (العربية)
1. الإجراءات الفورية:
- تحديد جميع الأنظمة التي تقوم بتشغيل NordVPN 6.31.13.0 باستخدام أدوات إدارة نقاط النهاية
- تقييد الوصول الإداري المحلي على الأنظمة المتأثرة
- مراقبة التعديلات المريبة على الخدمات وأحداث بدء التشغيل
2. إرشادات التصحيح:
- ترقية NordVPN إلى الإصدار 6.31.14.0 أو أحدث فوراً
- نشر التصحيحات عبر WSUS أو حلول إدارة نقاط النهاية
- التحقق من تثبيت التصحيح بفحوصات الإصدار بعد النشر
3. الضوابط البديلة (إذا لم يكن التصحيح الفوري ممكناً):
- تعطيل خدمة NordVPN إذا لم تكن مطلوبة بنشاط
- تطبيق AppLocker أو Windows Defender Application Control لتقييد الملفات التنفيذية غير الموقعة
- تطبيق مبدأ أقل امتياز؛ إزالة حقوق المسؤول المحلي من المستخدمين العاديين
- استخدام Windows Defender للمراقبة في الوقت الفعلي
4. قواعد الكشف:
- مراقبة معرف الحدث 7045 (تثبيت الخدمة) لمسارات الخدمة المريبة
- التنبيه على التعديلات على مفاتيح سجل HKLM\SYSTEM\CurrentControlSet\Services\nordvpn-service
- تتبع إنشاء العمليات من مسارات غير متوقعة مع عملية الوالد nordvpn-service
- مراقبة محاولات حقن DLL التي تستهدف عمليات النظام
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
ECC 2024 A.5.1.1 - Access Control Policies
ECC 2024 A.6.2.1 - User Registration and De-registration
ECC 2024 A.9.2.1 - User Access Management
ECC 2024 A.12.6.1 - Management of Technical Vulnerabilities
🔵 SAMA CSF
SAMA CSF ID.AM-2 - Hardware and Software Assets
SAMA CSF PR.AC-1 - Access Control Policy
SAMA CSF PR.PT-2 - Removable Media Protection
SAMA CSF DE.CM-8 - Vulnerability Scans
🟡 ISO 27001:2022
ISO 27001:2022 A.5.23 - Information Security for Supplier Relationships
ISO 27001:2022 A.8.1 - User Endpoint Devices
ISO 27001:2022 A.8.2 - Privileged Access Rights
ISO 27001:2022 A.8.3 - Information Access Restriction
🟣 PCI DSS v4.0.1
PCI DSS 2.2.4 - Configure System Security Parameters
PCI DSS 6.2 - Ensure Security Patches Installed
PCI DSS 11.2 - Vulnerability Scanning