📄 Description (English)
Improper neutralization of special elements used in an OS command ('OS command injection') vulnerability in TUBITAK BILGEM Software Technologies Research Institute Pardus OS My Computer allows OS Command Injection.
This issue affects Pardus OS My Computer: from <=0.7.5 before 0.8.0.
🤖 AI Executive Summary
A critical OS command injection vulnerability (CVE-2026-6849) exists in Pardus OS My Computer versions ≤0.7.5, allowing unauthenticated attackers to execute arbitrary system commands with elevated privileges. With a CVSS score of 8.8 and no patch currently available, this poses an immediate threat to organizations using affected Pardus deployments. The vulnerability stems from improper neutralization of special elements in OS commands, enabling complete system compromise.
📄 Description (Arabic)
🤖 AI Intelligence Analysis Analyzed: May 4, 2026 05:37
🇸🇦 Saudi Arabia Impact Assessment
This vulnerability primarily impacts Saudi government entities and critical infrastructure organizations using Pardus OS for system administration and security operations. High-risk sectors include: (1) Government agencies under NCA oversight utilizing Pardus for administrative systems; (2) Critical infrastructure operators (energy, water, telecommunications) if Pardus is deployed in operational technology environments; (3) Educational institutions and research centers using Pardus for academic computing; (4) Financial institutions with legacy Pardus deployments in non-critical systems. The absence of a patch creates significant risk for organizations unable to immediately upgrade, potentially allowing threat actors to establish persistent access to sensitive government and critical infrastructure systems.
🏢 Affected Saudi Sectors
Government
Critical Infrastructure (Energy, Water, Telecommunications)
Education and Research
Financial Services
Healthcare
Defense and Security
🎯 MITRE ATT&CK Techniques
T1059 - Command and Scripting Interpreter (OS command injection)
T1059.004 - Unix Shell (bash/sh command execution)
T1548 - Abuse Elevation Control Mechanism (privilege escalation)
T1548.004 - Elevated Execution with Prompt (sudo/privilege escalation)
T1190 - Exploit Public-Facing Application (if My Computer exposed)
T1203 - Exploitation for Client Execution (arbitrary code execution)
T1053 - Scheduled Task/Job (persistence via cron)
T1098 - Account Manipulation (credential theft/account compromise)
⚖️ Saudi Risk Score (AI)
8.5
/ 10.0
🔧 Remediation Steps (English)
IMMEDIATE ACTIONS:
1. Identify all systems running Pardus OS My Computer versions ≤0.7.5 across your infrastructure
2. Isolate affected systems from production networks if possible, or implement network segmentation
3. Restrict access to affected systems to authorized personnel only
4. Monitor all process execution and command-line activity on affected systems
PATCHING GUIDANCE:
1. Upgrade to Pardus OS My Computer version 0.8.0 or later immediately upon release
2. Test patches in isolated lab environment before production deployment
3. Prioritize patching for systems exposed to untrusted networks
COMPENSATING CONTROLS (if upgrade not immediately possible):
1. Implement application whitelisting to restrict executable execution
2. Deploy Web Application Firewall (WAF) rules to filter malicious command patterns
3. Enable mandatory access controls (MAC) and SELinux in enforcing mode
4. Restrict shell access and disable unnecessary command interpreters
5. Implement strict input validation and sanitization at application layer
6. Deploy host-based intrusion detection systems (HIDS)
DETECTION RULES:
1. Monitor for suspicious process creation from My Computer application
2. Alert on execution of shell commands (bash, sh, cmd) spawned by My Computer
3. Track file modifications in system directories initiated by My Computer
4. Monitor network connections initiated by unexpected child processes
5. Log all command-line arguments passed to system utilities
6. Alert on privilege escalation attempts from My Computer process context
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية:
1. تحديد جميع الأنظمة التي تعمل بإصدارات Pardus OS My Computer الإصدار 0.7.5 وما قبله عبر البنية التحتية
2. عزل الأنظمة المتأثرة عن شبكات الإنتاج إن أمكن، أو تطبيق تقسيم الشبكة
3. تقييد الوصول إلى الأنظمة المتأثرة للموظفين المصرح لهم فقط
4. مراقبة جميع عمليات التنفيذ والنشاط على سطر الأوامر على الأنظمة المتأثرة
إرشادات التصحيح:
1. الترقية إلى Pardus OS My Computer الإصدار 0.8.0 أو أحدث فوراً عند الإصدار
2. اختبار التصحيحات في بيئة معملية معزولة قبل نشر الإنتاج
3. إعطاء الأولوية لتصحيح الأنظمة المعرضة للشبكات غير الموثوقة
الضوابط البديلة (إذا لم يكن الترقية ممكنة فوراً):
1. تطبيق قائمة بيضاء للتطبيقات لتقييد تنفيذ الملفات القابلة للتنفيذ
2. نشر قواعد جدار حماية تطبيقات الويب (WAF) لتصفية أنماط الأوامر الضارة
3. تفعيل الضوابط الإلزامية للوصول (MAC) و SELinux في وضع الفرض
4. تقييد وصول shell وتعطيل معالجات الأوامر غير الضرورية
5. تطبيق التحقق الصارم من المدخلات والتطهير على مستوى التطبيق
6. نشر أنظمة الكشف عن الاختراقات على مستوى المضيف (HIDS)
قواعد الكشف:
1. مراقبة إنشاء العمليات المريبة من تطبيق My Computer
2. التنبيه على تنفيذ أوامر shell (bash, sh, cmd) التي تم إطلاقها بواسطة My Computer
3. تتبع تعديلات الملفات في دلائل النظام التي بدأتها My Computer
4. مراقبة الاتصالات الشبكية التي بدأتها عمليات فرعية غير متوقعة
5. تسجيل جميع وسائط سطر الأوامر التي تم تمريرها إلى أدوات النظام
6. التنبيه على محاولات تصعيد الامتيازات من سياق عملية My Computer
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
ECC 2024 A.5.1.1 - Information Security Policies (incident response procedures)
ECC 2024 A.8.1.1 - User Access Management (access control implementation)
ECC 2024 A.8.2.1 - User Responsibility (secure use of systems)
ECC 2024 A.12.2.1 - Change Management (patch management procedures)
ECC 2024 A.12.4.1 - Event Logging (security event monitoring)
ECC 2024 A.13.1.1 - Network Security (network segmentation)
🔵 SAMA CSF
SAMA CSF Governance - Risk Management Framework (vulnerability management)
SAMA CSF Protect - Access Control (system hardening)
SAMA CSF Protect - Data Protection (system integrity)
SAMA CSF Detect - Security Monitoring (anomaly detection)
SAMA CSF Respond - Incident Response (breach containment)
🟡 ISO 27001:2022
ISO 27001:2022 A.5.1 - Policies for information security (vulnerability management policy)
ISO 27001:2022 A.8.1 - User access management (access control)
ISO 27001:2022 A.12.2 - Change management (patch management)
ISO 27001:2022 A.12.6 - Management of technical vulnerabilities (vulnerability assessment)
ISO 27001:2022 A.13.1 - Network security (network segmentation)
ISO 27001:2022 A.14.2 - System development and maintenance (secure coding)
🟣 PCI DSS v4.0.1
PCI DSS 6.2 - Security patches installation (if payment systems affected)
PCI DSS 11.2 - Vulnerability scanning (regular assessments)
🔗 References & Sources 1