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Vulnerabilities

CVE-2026-21990

High
Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). Supported versions that are affected are 7.1.14 and 7.2.4. Easily exploitable vulnerability allows high
Published: Jan 20, 2026  ·  Modified: Feb 28, 2026  ·  Source: NVD
CVSS v3
8.2
🔗 NVD Official
📄 Description (English)

Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). Supported versions that are affected are 7.1.14 and 7.2.4. Easily exploitable vulnerability allows high privileged attacker with logon to the infrastructure where Oracle VM VirtualBox executes to compromise Oracle VM VirtualBox. While the vulnerability is in Oracle VM VirtualBox, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle VM VirtualBox. CVSS 3.1 Base Score 8.2 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H).

🤖 AI Executive Summary

Oracle VM VirtualBox versions 7.1.14 and 7.2.4 contain a critical privilege escalation vulnerability (CVSS 8.2) that allows high-privileged local attackers to achieve complete system compromise with scope change affecting host systems. The vulnerability requires local access but poses significant risk to virtualized infrastructure commonly used in Saudi enterprises. Immediate patching is essential as this affects the hypervisor layer with potential impact on all guest systems and host infrastructure.

📄 Description (Arabic)

🤖 AI Intelligence Analysis Analyzed: Apr 25, 2026 15:21
🇸🇦 Saudi Arabia Impact Assessment
This vulnerability poses significant risk to Saudi banking sector (SAMA-regulated institutions), government agencies (NCA oversight), healthcare providers (MOH systems), energy sector (ARAMCO, SEC), and telecommunications (STC, Mobily). Organizations using VirtualBox for server virtualization, development environments, or desktop virtualization face direct compromise risk. The scope change means attackers can pivot from VirtualBox to underlying host systems, potentially affecting critical infrastructure. Government entities and financial institutions running virtualized workloads are particularly vulnerable. The local privilege requirement limits exposure but is realistic in enterprise environments with administrative staff.
🏢 Affected Saudi Sectors
Banking and Financial Services Government and Public Administration Healthcare and Medical Services Energy and Utilities Telecommunications Education and Research Manufacturing and Industrial Retail and E-commerce
⚖️ Saudi Risk Score (AI)
8.5
/ 10.0
🔧 Remediation Steps (English)
IMMEDIATE ACTIONS:
1. Identify all systems running VirtualBox 7.1.14 or 7.2.4 using asset inventory and vulnerability scanning tools
2. Restrict local administrative access to VirtualBox hosts to only essential personnel
3. Implement enhanced monitoring of VirtualBox process execution and privilege escalation attempts
4. Isolate critical VirtualBox hosts from general network access where possible

PATCHING GUIDANCE:
1. Upgrade Oracle VM VirtualBox to version 7.1.15 or 7.2.5 (or later) immediately
2. Test patches in non-production environments first, particularly for business-critical virtualized systems
3. Schedule patching during maintenance windows with minimal service disruption
4. Verify patch application by checking version numbers post-deployment

COMPENSATING CONTROLS (if patching delayed):
1. Implement strict host-based access controls limiting who can log into VirtualBox hosts
2. Deploy endpoint detection and response (EDR) solutions on VirtualBox host systems
3. Monitor for suspicious process execution, privilege escalation, and system calls
4. Implement application whitelisting on VirtualBox hosts
5. Use hypervisor-level security features and disable unnecessary VirtualBox features

DETECTION RULES:
1. Monitor for unexpected privilege escalation attempts on VirtualBox processes
2. Alert on unusual system calls from VirtualBox core components
3. Track failed and successful authentication attempts to VirtualBox management interfaces
4. Monitor for modifications to VirtualBox configuration files and binaries
5. Implement SIEM rules for suspicious local process execution with high privileges on virtualization hosts
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية:
1. تحديد جميع الأنظمة التي تعمل بـ VirtualBox 7.1.14 أو 7.2.4 باستخدام أدوات جرد الأصول والمسح الضعيف
2. تقييد الوصول الإداري المحلي إلى أجهزة VirtualBox للموظفين الأساسيين فقط
3. تنفيذ مراقبة محسّنة لتنفيذ عمليات VirtualBox ومحاولات تصعيد الامتيازات
4. عزل أجهزة VirtualBox الحرجة عن الوصول العام للشبكة حيثما أمكن

إرشادات التصحيح:
1. ترقية Oracle VM VirtualBox إلى الإصدار 7.1.15 أو 7.2.5 (أو أحدث) فوراً
2. اختبار التصحيحات في بيئات غير الإنتاج أولاً، خاصة للأنظمة الافتراضية الحرجة
3. جدولة التصحيح خلال نوافذ الصيانة مع تقليل انقطاع الخدمة
4. التحقق من تطبيق التصحيح بفحص أرقام الإصدارات بعد النشر

الضوابط البديلة (إذا تأخر التصحيح):
1. تنفيذ ضوابط وصول صارمة على مستوى المضيف تقيد من يمكنه تسجيل الدخول إلى أجهزة VirtualBox
2. نشر حلول الكشف والاستجابة على مستوى النقطة (EDR) على أنظمة مضيف VirtualBox
3. مراقبة محاولات تصعيد الامتيازات والاستدعاءات النظام المريبة
4. تنفيذ قائمة بيضاء للتطبيقات على أجهزة VirtualBox
5. استخدام ميزات الأمان على مستوى المراقب الافتراضي وتعطيل ميزات VirtualBox غير الضرورية

قواعد الكشف:
1. مراقبة محاولات تصعيد الامتيازات غير المتوقعة على عمليات VirtualBox
2. التنبيه على استدعاءات النظام غير العادية من مكونات VirtualBox الأساسية
3. تتبع محاولات المصادقة الفاشلة والناجحة على واجهات إدارة VirtualBox
4. مراقبة التعديلات على ملفات وثنائيات تكوين VirtualBox
5. تنفيذ قواعد SIEM لتنفيذ العمليات المريبة المحلية بامتيازات عالية على أجهزة المراقبة الافتراضية
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
ECC 2024 A.5.1.1 - Access Control Policies ECC 2024 A.8.1.1 - Asset Management ECC 2024 A.12.2.1 - Change Management ECC 2024 A.12.6.1 - Management of Technical Vulnerabilities
🔵 SAMA CSF
SAMA CSF ID.AM-2 - Software Inventory SAMA CSF PR.AC-1 - Access Control SAMA CSF PR.MA-2 - Address Identified Vulnerabilities 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 - Asset Management ISO 27001:2022 A.8.2 - Configuration Management ISO 27001:2022 A.8.7 - Removal of Access Rights
🟣 PCI DSS v4.0.1
PCI DSS 6.2 - Security Patches and Updates PCI DSS 11.2 - Vulnerability Scanning
📦 Affected Products / CPE 2 entries
oracle:vm_virtualbox:7.1.14
oracle:vm_virtualbox:7.2.4
📊 CVSS Score
8.2
/ 10.0 — High
📊 CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Attack VectorL — Low / Local
Attack ComplexityL — Low / Local
Privileges RequiredH — High
User InteractionN — None / Network
ScopeC — Changed
ConfidentialityH — High
IntegrityH — High
AvailabilityH — High
📋 Quick Facts
Severity High
CVSS Score8.2
EPSS0.02%
Exploit No
Patch ✓ Yes
Published 2026-01-20
Source Feed nvd
Views 5
🇸🇦 Saudi Risk Score
8.5
/ 10.0 — Saudi Risk
Priority: CRITICAL
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