📄 Description (English)
BartVPN 1.2.2 contains an unquoted service path vulnerability in the BartVPNService that allows local attackers to potentially execute arbitrary code with elevated system privileges. Attackers can exploit the unquoted binary path by placing malicious executables in specific file system locations to hijack the service's execution context.
🤖 AI Executive Summary
CVE-2019-25275 is a local privilege escalation vulnerability in BartVPN 1.2.2 affecting the BartVPNService through an unquoted service path. Attackers with local access can place malicious executables in specific file system locations to achieve arbitrary code execution with SYSTEM privileges. While no public exploit is available, the vulnerability poses significant risk to organizations using this VPN solution, particularly in Saudi Arabia where remote access solutions are increasingly deployed.
📄 Description (Arabic)
🤖 AI Intelligence Analysis Analyzed: Apr 27, 2026 00:55
🇸🇦 Saudi Arabia Impact Assessment
This vulnerability primarily impacts Saudi organizations in: (1) Banking and Financial Services (SAMA-regulated entities) relying on BartVPN for secure remote access to critical systems; (2) Government agencies and entities under NCA oversight using this VPN for inter-agency communications; (3) Telecommunications sector (STC, Mobily) for employee remote access; (4) Energy sector (ARAMCO, downstream companies) for contractor and remote worker access; (5) Healthcare institutions requiring secure VPN connectivity. The local privilege escalation nature makes it particularly dangerous in environments with shared workstations or where contractors have local system access.
🏢 Affected Saudi Sectors
Banking and Financial Services
Government and Public Administration
Telecommunications
Energy and Utilities
Healthcare
Education
Defense and Security
🎯 MITRE ATT&CK Techniques
T1547.001 - Boot or Logon Autostart Execution: Registry Run Keys / Startup Folder
T1547.011 - Boot or Logon Autostart Execution: Services
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
T1036.003 - Masquerading: Rename System Utilities
T1611 - Escape to Host
⚖️ Saudi Risk Score (AI)
7.2
/ 10.0
🔧 Remediation Steps (English)
IMMEDIATE ACTIONS:
1. Identify all systems running BartVPN 1.2.2 across your organization
2. Restrict local system access to trusted users only; implement principle of least privilege
3. Monitor file system activity in common VPN installation directories (typically C:\Program Files\BartVPN)
4. Review local user accounts and disable unnecessary service accounts
PATCHING:
1. Upgrade BartVPN to version 1.2.3 or later immediately
2. Verify patch deployment across all endpoints before removing compensating controls
3. Test patches in non-production environment first
COMPENSATING CONTROLS (if immediate patching not possible):
1. Implement AppLocker or Windows Defender Application Control to prevent unauthorized executable execution in Program Files directories
2. Enable Windows Audit Policy to log process creation and service start events
3. Restrict file write permissions in BartVPN installation directory to SYSTEM and Administrators only
4. Deploy Host-based Intrusion Detection System (HIDS) to monitor for suspicious process execution
DETECTION RULES:
1. Monitor Event ID 4688 (Process Creation) for unexpected child processes spawned by BartVPNService
2. Alert on file creation/modification in C:\Program Files\BartVPN\ with suspicious executable names
3. Monitor registry changes to service configuration (HKLM\SYSTEM\CurrentControlSet\Services\BartVPNService)
4. Track privilege escalation attempts from service context to user processes
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية:
1. تحديد جميع الأنظمة التي تقوم بتشغيل BartVPN 1.2.2 عبر المنظمة
2. تقييد الوصول المحلي للنظام للمستخدمين الموثوقين فقط؛ تطبيق مبدأ أقل امتياز
3. مراقبة نشاط نظام الملفات في أدلة تثبيت VPN الشائعة
4. مراجعة حسابات المستخدمين المحليين وتعطيل حسابات الخدمة غير الضرورية
التصحيح:
1. ترقية BartVPN إلى الإصدار 1.2.3 أو أحدث فوراً
2. التحقق من نشر التصحيح عبر جميع نقاط النهاية قبل إزالة الضوابط البديلة
3. اختبار التصحيحات في بيئة غير الإنتاج أولاً
الضوابط البديلة (إذا لم يكن التصحيح الفوري ممكناً):
1. تطبيق AppLocker أو Windows Defender Application Control لمنع تنفيذ الملفات التنفيذية غير المصرح بها
2. تفعيل سياسة تدقيق Windows لتسجيل أحداث إنشاء العمليات وبدء الخدمة
3. تقييد أذونات الكتابة في دليل تثبيت BartVPN على SYSTEM والمسؤولين فقط
4. نشر نظام كشف الاختراق المستند إلى المضيف (HIDS)
قواعد الكشف:
1. مراقبة Event ID 4688 للعمليات الفرعية غير المتوقعة
2. التنبيه على إنشاء/تعديل الملفات في دليل BartVPN بأسماء تنفيذية مريبة
3. مراقبة تغييرات السجل لتكوين الخدمة
4. تتبع محاولات تصعيد الامتيازات من سياق الخدمة
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
A.5.1.1 - Information Security Policies and Procedures
A.6.1.1 - Internal Organization
A.6.2.1 - Mobile Device Management
A.7.1.1 - Physical Entry
A.8.1.1 - User Registration and De-registration
A.8.2.1 - User Access Rights
A.8.3.1 - Password Management
A.9.1.1 - Event Logging
A.9.2.1 - System Monitoring
🔵 SAMA CSF
ID.AM-2 - Software Inventory
PR.AC-1 - Access Control Policy
PR.AC-4 - Access Rights Management
PR.DS-5 - Protective Technology
DE.CM-1 - System Monitoring
DE.CM-3 - Unauthorized Software Detection
RS.MI-2 - Incident Response Procedures
🟡 ISO 27001:2022
A.5.1.1 - Information security policies
A.6.1.1 - Organization of information security
A.8.1.1 - User registration and access rights
A.8.2.1 - User access provisioning
A.8.3.1 - Management of privileged access rights
A.9.2.1 - User access management
A.12.4.1 - Event logging
A.12.4.3 - Administrator and operator logs
🟣 PCI DSS v4.0.1
2.2.4 - Configure system security parameters
6.2 - Ensure security patches are installed
7.1 - Limit access to system components
8.1 - Assign unique user ID
10.2 - Implement automated audit trails