📄 Description (English)
Quick 'n Easy FTP Service 3.2 contains an unquoted service path vulnerability that allows local attackers to execute arbitrary code during service startup. Attackers can exploit the misconfigured service binary path to inject malicious executables with elevated LocalSystem privileges during system boot or service restart.
🤖 AI Executive Summary
CVE-2020-36983 is a local privilege escalation vulnerability in Quick 'n Easy FTP Service 3.2 exploiting unquoted service paths, allowing attackers to execute arbitrary code with LocalSystem privileges during service startup. While no public exploit is available, the vulnerability poses significant risk to organizations running legacy FTP services on Windows systems. Immediate patching or service removal is critical for Saudi organizations still utilizing this outdated software.
📄 Description (Arabic)
🤖 AI Intelligence Analysis Analyzed: Apr 27, 2026 10:34
🇸🇦 Saudi Arabia Impact Assessment
This vulnerability primarily affects Saudi government agencies, educational institutions, and legacy enterprise environments still operating Windows-based FTP services. Government entities under NCA oversight and ARAMCO's legacy IT infrastructure are at elevated risk. Telecom operators (STC, Mobily) managing legacy network infrastructure may also be exposed. The LocalSystem privilege escalation could lead to complete system compromise, lateral movement within networks, and potential access to sensitive data repositories. Organizations in the energy sector and government ministries relying on older file transfer protocols face the highest exposure.
🏢 Affected Saudi Sectors
Government
Education
Energy (Legacy Systems)
Telecommunications
Healthcare (Legacy Infrastructure)
Financial Services (Legacy Systems)
🎯 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
⚖️ Saudi Risk Score (AI)
6.8
/ 10.0
🔧 Remediation Steps (English)
1. IMMEDIATE ACTIONS:
- Inventory all systems running Quick 'n Easy FTP Service 3.2 across the organization
- Isolate affected systems from production networks if patching cannot be immediately applied
- Disable the FTP service if not actively required for business operations
- Restrict local administrative access to systems running this service
2. PATCHING GUIDANCE:
- Upgrade Quick 'n Easy FTP Service to version 3.3 or later immediately
- Apply Windows security updates to ensure service path validation is enforced
- Test patches in non-production environments before deployment
3. COMPENSATING CONTROLS (if patching delayed):
- Implement application whitelisting to prevent unauthorized executable execution
- Deploy Host-based Intrusion Prevention System (HIPS) rules to monitor service startup processes
- Use Windows AppLocker to restrict execution in service startup directories
- Monitor Windows Event Viewer for service startup anomalies (Event ID 7045)
- Implement file integrity monitoring on service binary directories
4. DETECTION RULES:
- Monitor for suspicious file creation in C:\Program Files\ and C:\Program Files (x86)\ during service restarts
- Alert on service restart events followed by unexpected process execution
- Track modifications to service registry keys (HKLM\SYSTEM\CurrentControlSet\Services)
- Monitor for privilege escalation attempts from service accounts to LocalSystem
🔧 خطوات المعالجة (العربية)
1. الإجراءات الفورية:
- حصر جميع الأنظمة التي تقوم بتشغيل خدمة Quick 'n Easy FTP الإصدار 3.2 في المنظمة
- عزل الأنظمة المتأثرة عن شبكات الإنتاج إذا لم يكن التصحيح ممكناً فوراً
- تعطيل خدمة FTP إذا لم تكن مطلوبة بشكل نشط للعمليات التجارية
- تقييد الوصول الإداري المحلي للأنظمة التي تقوم بتشغيل هذه الخدمة
2. إرشادات التصحيح:
- ترقية خدمة Quick 'n Easy FTP إلى الإصدار 3.3 أو أحدث فوراً
- تطبيق تحديثات أمان Windows لضمان فرض التحقق من مسار الخدمة
- اختبار التصحيحات في بيئات غير الإنتاج قبل النشر
3. الضوابط البديلة (إذا تأخر التصحيح):
- تنفيذ قائمة بيضاء للتطبيقات لمنع تنفيذ الملفات التنفيذية غير المصرح بها
- نشر قواعد نظام منع الاختراق المستند إلى المضيف لمراقبة عمليات بدء الخدمة
- استخدام AppLocker في Windows لتقييد التنفيذ في دلائل بدء الخدمة
- مراقبة Windows Event Viewer للشذوذ في بدء الخدمة (معرف الحدث 7045)
- تنفيذ مراقبة سلامة الملفات على دلائل ملفات الخدمة الثنائية
4. قواعد الكشف:
- مراقبة إنشاء الملفات المريبة في C:\Program Files\ و C:\Program Files (x86)\ أثناء إعادة تشغيل الخدمة
- تنبيهات على أحداث إعادة تشغيل الخدمة متبوعة بتنفيذ عملية غير متوقعة
- تتبع التعديلات على مفاتيح تسجيل الخدمة (HKLM\SYSTEM\CurrentControlSet\Services)
- مراقبة محاولات تصعيد الامتيازات من حسابات الخدمة إلى LocalSystem
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
A.5.1.1 - Information security policies and procedures
A.8.1.1 - User access management and authentication
A.12.2.1 - Change management procedures
A.12.6.1 - Management of technical vulnerabilities
🔵 SAMA CSF
ID.AM-2 - Software inventory and asset management
PR.DS-6 - Data security and access controls
PR.PT-2 - Protective technology deployment
DE.CM-8 - Vulnerability scanning and management
🟡 ISO 27001:2022
A.12.6.1 - Management of technical vulnerabilities
A.14.2.1 - Change management procedures
A.5.1.1 - Information security policies
A.8.1.3 - User access provisioning and de-provisioning
🟣 PCI DSS v4.0.1
6.2 - Security patches and updates
6.5.1 - Injection flaws prevention
11.2 - Vulnerability scanning
🔗 References & Sources 4
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https://www.exploit-db.com/exploits/48983
disclosure@vulncheck.com
https://www.pablosoftwaresolutions.com/download.php?id=10
disclosure@vulncheck.com
https://www.pablosoftwaresolutions.com/html/quick__n_easy_ftp_service.html
disclosure@vulncheck.com
https://www.vulncheck.com/advisories/quick-n-easy-ftp-service-unquoted-service-path
disclosure@vulncheck.com