📄 الوصف (الإنجليزية)
PassFab RAR Password Recovery 9.3.2 contains a structured exception handler (SEH) buffer overflow vulnerability that allows local attackers to execute arbitrary code by supplying a malicious payload. Attackers can craft a payload with a buffer overflow, NSEH jump, and shellcode, then paste it into the 'Licensed E-mail and Registration Code' field during registration to trigger code execution.
🤖 ملخص AI
PassFab RAR Password Recovery 9.3.2 contains a critical SEH buffer overflow vulnerability (CVE-2018-25218) allowing local attackers to execute arbitrary code through malicious input in the registration field. With CVSS 8.4 and publicly available exploits, this poses significant risk to organizations using this tool for data recovery operations. No patch is available, requiring immediate mitigation through alternative solutions or compensating controls.
📄 الوصف (العربية)
🤖 التحليل الذكي آخر تحليل: Apr 24, 2026 06:59
🇸🇦 التأثير على المملكة العربية السعودية
Saudi organizations in banking, government, and healthcare sectors that rely on PassFab RAR Password Recovery for data recovery operations face direct risk of local privilege escalation and arbitrary code execution. Financial institutions (SAMA-regulated banks) and government agencies (NCA oversight) using this tool on workstations could experience unauthorized access to sensitive encrypted archives. Energy sector (ARAMCO, SABIC) and telecommunications (STC, Mobily) IT teams utilizing this recovery tool are vulnerable to insider threats and compromised workstations. The vulnerability is particularly concerning in environments with shared IT infrastructure or contractor access.
🏢 القطاعات السعودية المتأثرة
Banking and Financial Services
Government and Public Administration
Healthcare and Medical Services
Energy and Utilities
Telecommunications
IT Services and Consulting
🎯 تقنيات MITRE ATT&CK
T1190 - Exploit Public-Facing Application (local exploitation)
T1068 - Exploitation for Privilege Escalation (SEH overflow for code execution)
T1055 - Process Injection (shellcode execution via buffer overflow)
T1059 - Command and Scripting Interpreter (arbitrary code execution)
T1547 - Boot or Logon Autostart Execution (potential persistence via shellcode)
T1574 - Hijack Execution Flow (SEH chain manipulation)
⚖️ درجة المخاطر السعودية (AI)
7.8
/ 10.0
🔧 Remediation Steps (English)
IMMEDIATE ACTIONS:
1. Inventory all systems running PassFab RAR Password Recovery 9.3.2 and earlier versions
2. Restrict access to the application through Group Policy (Windows) or AppArmor (Linux) to trusted administrators only
3. Disable or uninstall PassFab RAR Password Recovery if alternative solutions exist
4. Implement application whitelisting to prevent unauthorized execution
COMPENSATING CONTROLS:
1. Isolate affected systems from network access when not in use
2. Run the application in a sandboxed environment or virtual machine
3. Implement strict input validation at OS level using Windows Defender Exploit Guard or equivalent
4. Enable Data Execution Prevention (DEP) and Address Space Layout Randomization (ASLR)
5. Monitor process creation and registry modifications for suspicious activity
DETECTION RULES:
1. Monitor for unusual process spawning from PassFab RAR Password Recovery executable
2. Alert on any shellcode patterns or suspicious memory writes in the application's memory space
3. Track modifications to NSEH (Next Structured Exception Handler) chains
4. Log all registration field inputs exceeding normal buffer sizes
5. Monitor for execution of cmd.exe, powershell.exe, or other shells spawned by PassFab process
PATCHING GUIDANCE:
1. Contact PassFab for security updates or migrate to alternative RAR password recovery tools
2. Evaluate third-party alternatives: WinRAR built-in recovery, 7-Zip, or commercial alternatives with active security support
3. If migration is not possible, implement the compensating controls above as interim measures
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية:
1. حصر جميع الأنظمة التي تقوم بتشغيل PassFab RAR Password Recovery 9.3.2 والإصدارات السابقة
2. تقييد الوصول إلى التطبيق من خلال Group Policy (Windows) أو AppArmor (Linux) للمسؤولين الموثوقين فقط
3. تعطيل أو إلغاء تثبيت PassFab RAR Password Recovery إذا كانت هناك حلول بديلة
4. تنفيذ قائمة بيضاء للتطبيقات لمنع التنفيذ غير المصرح به
الضوابط التعويضية:
1. عزل الأنظمة المتأثرة عن الوصول إلى الشبكة عند عدم الاستخدام
2. تشغيل التطبيق في بيئة معزولة أو جهاز افتراضي
3. تنفيذ التحقق الصارم من المدخلات على مستوى نظام التشغيل باستخدام Windows Defender Exploit Guard أو ما يعادله
4. تفعيل Data Execution Prevention (DEP) و Address Space Layout Randomization (ASLR)
5. مراقبة إنشاء العمليات وتعديلات السجل للنشاط المريب
قواعد الكشف:
1. مراقبة عمليات غير عادية تنبثق من ملف PassFab RAR Password Recovery القابل للتنفيذ
2. التنبيه على أي أنماط shellcode أو عمليات كتابة ذاكرة مريبة في مساحة ذاكرة التطبيق
3. تتبع التعديلات على سلاسل NSEH (معالج الاستثناء المنظم التالي)
4. تسجيل جميع مدخلات حقل التسجيل التي تتجاوز أحجام المخزن المؤقت العادية
5. مراقبة تنفيذ cmd.exe أو powershell.exe أو أوامر أخرى تنبثق من عملية PassFab
إرشادات التصحيح:
1. الاتصال بـ PassFab للحصول على تحديثات أمان أو الهجرة إلى أدوات استرجاع كلمات مرور RAR بديلة
2. تقييم البدائل من جهات خارجية: استرجاع WinRAR المدمج أو 7-Zip أو بدائل تجارية مع دعم أمان نشط
3. إذا لم تكن الهجرة ممكنة، قم بتنفيذ الضوابط التعويضية أعلاه كتدابير مؤقتة
📋 خريطة الامتثال التنظيمي
🟢 NCA ECC 2024
A.5.1.1 - Information Security Policies (application security requirements)
A.5.2.1 - Information Security Organization (secure development practices)
A.8.1.1 - User Endpoint Devices (endpoint protection and hardening)
A.8.2.1 - Privileged Access Rights (restriction of local execution)
A.8.3.1 - Limitation of Access to Information (application access controls)
🔵 SAMA CSF
ID.AM-2 - Asset Management (inventory of vulnerable applications)
PR.AC-1 - Access Control Policy (restrict application execution)
PR.DS-5 - Protective Technology (DEP, ASLR implementation)
DE.CM-1 - Detection and Analysis (monitor for exploitation attempts)
RS.MI-1 - Incident Response (containment of compromised systems)
🟡 ISO 27001:2022
A.5.1.2 - Information Security Policy (application security requirements)
A.8.1.1 - User Endpoint Devices (endpoint hardening)
A.8.2.1 - Privileged Access Rights (least privilege principle)
A.8.3.1 - Access Control (application-level access restrictions)
A.12.2.1 - Restrictions on Software Installation (application whitelisting)
A.12.6.1 - Management of Technical Vulnerabilities (patch management)
🔗 المراجع والمصادر 4
🔗
https://www.exploit-db.com/exploits/46008
disclosure@vulncheck.com
Exploit
VDB Entry
🔗
https://www.passfab.com/downloads/passfab-rar-password-recovery.exe
disclosure@vulncheck.com
Product
🔗
https://www.passfab.com/products/rar-password-recovery.html
disclosure@vulncheck.com
Product
🔗
https://www.vulncheck.com/advisories/passfab-rar-password-recovery-seh-buffer-overflow
disclosure@vulncheck.com
Third Party Advisory
📦 المنتجات المتأثرة 1 منتج
passfab:rar_password_recovery