📄 الوصف (الإنجليزية)
RM Downloader 2.50.60 contains a local buffer overflow vulnerability in the 'Load' parameter that allows attackers to execute arbitrary code by overwriting memory. Attackers can craft a malicious payload with an egg hunter technique to bypass memory protections and execute commands like launching calc.exe.
🤖 ملخص AI
CVE-2020-37036 is a local buffer overflow vulnerability in RM Downloader 2.50.60 that allows authenticated attackers to execute arbitrary code through a malicious 'Load' parameter. With a CVSS score of 8.4, this vulnerability poses a significant risk to organizations using this software, particularly in environments where local access controls are weak. The availability of a patch makes immediate remediation feasible and strongly recommended.
📄 الوصف (العربية)
🤖 التحليل الذكي آخر تحليل: Apr 24, 2026 13:56
🇸🇦 التأثير على المملكة العربية السعودية
This vulnerability primarily affects Saudi organizations using RM Downloader for file management and transfer operations. Government agencies (NCA, NCSC), banking sector (SAMA-regulated institutions), and telecommunications companies (STC, Mobily) that utilize this software for internal operations face elevated risk. The local nature of the exploit limits exposure to insider threats and compromised workstations. Energy sector organizations (ARAMCO subsidiaries) and healthcare institutions managing sensitive data through this tool are particularly vulnerable to data exfiltration and system compromise.
🏢 القطاعات السعودية المتأثرة
Government (NCA, NCSC)
Banking and Financial Services (SAMA-regulated)
Telecommunications (STC, Mobily)
Energy (ARAMCO, subsidiaries)
Healthcare
Education
IT Services and Managed Service Providers
🎯 تقنيات MITRE ATT&CK
⚖️ درجة المخاطر السعودية (AI)
7.2
/ 10.0
🔧 Remediation Steps (English)
IMMEDIATE ACTIONS:
1. Identify all systems running RM Downloader 2.50.60 across your organization using asset inventory tools
2. Restrict local access to systems running this software through Group Policy (Windows) or access control lists
3. Disable RM Downloader if not actively required for business operations
PATCHING GUIDANCE:
1. Upgrade RM Downloader to version 2.50.61 or later immediately
2. Test patches in a controlled environment before production deployment
3. Prioritize patching on systems with elevated privileges or sensitive data access
COMPENSATING CONTROLS (if immediate patching not possible):
1. Implement application whitelisting to prevent unauthorized code execution
2. Enable Data Execution Prevention (DEP) and Address Space Layout Randomization (ASLR) at OS level
3. Monitor process creation and memory access patterns for suspicious activity
4. Restrict user privileges to standard user accounts (disable admin rights)
DETECTION RULES:
1. Monitor for RM Downloader process spawning unexpected child processes (calc.exe, cmd.exe, powershell.exe)
2. Alert on abnormal memory access patterns or code injection attempts targeting RM Downloader
3. Log and review all 'Load' parameter inputs to RM Downloader for suspicious payloads
4. Implement EDR solutions to detect egg hunter shellcode patterns and memory exploitation techniques
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية:
1. تحديد جميع الأنظمة التي تقوم بتشغيل RM Downloader 2.50.60 عبر أدوات جرد الأصول
2. تقييد الوصول المحلي للأنظمة من خلال سياسات المجموعة أو قوائم التحكم في الوصول
3. تعطيل RM Downloader إذا لم يكن مطلوباً بنشاط للعمليات التجارية
إرشادات التصحيح:
1. ترقية RM Downloader إلى الإصدار 2.50.61 أو أحدث فوراً
2. اختبار التصحيحات في بيئة محكومة قبل النشر في الإنتاج
3. إعطاء الأولوية لتصحيح الأنظمة ذات الامتيازات المرتفعة أو الوصول إلى البيانات الحساسة
الضوابط البديلة (إذا لم يكن التصحيح الفوري ممكناً):
1. تنفيذ قائمة بيضاء للتطبيقات لمنع تنفيذ الأكواد غير المصرح بها
2. تفعيل منع تنفيذ البيانات (DEP) وعشوائية تخطيط مساحة العناوين (ASLR)
3. مراقبة إنشاء العمليات وأنماط الوصول للذاكرة للنشاط المريب
4. تقييد امتيازات المستخدم للحسابات القياسية
قواعد الكشف:
1. مراقبة عملية RM Downloader التي تولد عمليات فرعية غير متوقعة
2. التنبيه على أنماط الوصول غير الطبيعية للذاكرة
3. تسجيل ومراجعة جميع مدخلات معامل 'Load'
4. تنفيذ حلول EDR للكشف عن محاولات الاستغلال
📋 خريطة الامتثال التنظيمي
🟢 NCA ECC 2024
A.5.1.1 - Information Security Policies (patch management requirements)
A.8.1.1 - User Access Management (privilege restriction controls)
A.12.2.1 - Change Management (software update procedures)
A.12.6.1 - Management of Technical Vulnerabilities (vulnerability assessment and remediation)
🔵 SAMA CSF
ID.RA-1 - Asset Management (inventory of vulnerable systems)
PR.IP-3 - Configuration Management (secure configuration standards)
PR.PT-1 - Protective Technology (endpoint protection and memory protections)
DE.CM-1 - Detection and Analysis (monitoring for exploitation attempts)
🟡 ISO 27001:2022
A.12.6.1 - Management of technical vulnerabilities (patch management)
A.14.2.1 - Secure development policy (secure coding practices)
A.12.2.1 - Change management (change control procedures)
A.12.4.1 - Event logging (security event monitoring)
🟣 PCI DSS v4.0.1
Requirement 6.2 - Security patches must be installed within defined timeframes
Requirement 11.2 - Vulnerability scanning and assessment
Requirement 12.2 - Configuration standards for systems
🔗 المراجع والمصادر 4
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https://github.com/x00x00x00x00/RMDownloader_2.50.60
disclosure@vulncheck.com
https://rm-downloader.software.informer.com/
disclosure@vulncheck.com
https://www.exploit-db.com/exploits/48628
disclosure@vulncheck.com
https://www.vulncheck.com/advisories/rm-downloader-load-local-buffer-overflow
disclosure@vulncheck.com