📄 Description (English)
A security vulnerability has been detected in Sunwood-ai-labs command-executor-mcp-server up to 0.1.0. This impacts the function execute_command of the file src/index.ts of the component MCP Interface. The manipulation leads to os command injection. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.
🤖 AI Executive Summary
CVE-2026-7593 is a critical OS command injection vulnerability in Sunwood-ai-labs command-executor-mcp-server versions up to 0.1.0 affecting the MCP Interface component. The vulnerability allows remote attackers to execute arbitrary operating system commands through improper input validation in the execute_command function. With no patch currently available and public exploit disclosure, this poses an immediate threat to organizations using this component in production environments.
📄 Description (Arabic)
🤖 AI Intelligence Analysis Analyzed: May 6, 2026 00:33
🇸🇦 Saudi Arabia Impact Assessment
This vulnerability poses significant risk to Saudi organizations utilizing AI/ML infrastructure and automation platforms. Primary impact sectors include: (1) Banking & Financial Services (SAMA-regulated entities) using AI-driven command execution for transaction processing and system automation; (2) Government agencies (NCA oversight) deploying MCP servers for administrative automation; (3) Telecommunications (STC, Mobily) using command execution for network management; (4) Energy sector (ARAMCO, utilities) relying on automated command execution for SCADA/ICS integration; (5) Healthcare institutions using AI-based automation for patient data systems. Remote exploitation capability makes this particularly dangerous for organizations with internet-facing MCP implementations.
🏢 Affected Saudi Sectors
Banking & Financial Services
Government & Public Administration
Telecommunications
Energy & Utilities
Healthcare
Technology & Software Development
Manufacturing & Industrial Automation
🎯 MITRE ATT&CK Techniques
T1059 - Command and Scripting Interpreter (OS command execution)
T1059.004 - Unix Shell (bash/sh command injection)
T1190 - Exploit Public-Facing Application (remote exploitation)
T1203 - Exploitation for Client Execution
T1548 - Abuse Elevation Control Mechanism (privilege escalation via command execution)
T1021 - Remote Services (lateral movement via command execution)
⚖️ Saudi Risk Score (AI)
8.2
/ 10.0
🔧 Remediation Steps (English)
IMMEDIATE ACTIONS:
1. Identify all instances of Sunwood-ai-labs command-executor-mcp-server in your environment using version 0.1.0 or earlier
2. Isolate affected systems from network access or restrict to trusted internal networks only
3. Disable the execute_command function if not critical to operations
4. Implement network segmentation to limit MCP server accessibility
PATCHING GUIDANCE:
1. Monitor the official Sunwood-ai-labs GitHub repository for security updates
2. Contact vendor for emergency patch availability timeline
3. Prepare upgrade plan to patched version immediately upon release
COMPENSATING CONTROLS (until patch available):
1. Implement strict input validation and sanitization on all command parameters using allowlist approach
2. Deploy Web Application Firewall (WAF) rules to detect command injection patterns (semicolons, pipes, backticks, $(), command substitution)
3. Run MCP server with minimal privileges (non-root user, restricted file system permissions)
4. Implement command execution logging and monitoring
5. Use containerization with restricted syscall policies
DETECTION RULES:
1. Monitor for suspicious characters in execute_command parameters: ; | & ` $ ( ) < > \n
2. Alert on execute_command calls with encoded payloads or unusual parameter lengths
3. Monitor process spawning from MCP server process for unexpected child processes
4. Log all command execution attempts with full parameter values for forensic analysis
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية:
1. تحديد جميع حالات Sunwood-ai-labs command-executor-mcp-server في بيئتك بالإصدار 0.1.0 أو أقدم
2. عزل الأنظمة المتأثرة عن الوصول إلى الشبكة أو تقييد الوصول للشبكات الداخلية الموثوقة فقط
3. تعطيل وظيفة execute_command إذا لم تكن حرجة للعمليات
4. تنفيذ تقسيم الشبكة لتحديد إمكانية الوصول إلى خادم MCP
إرشادات التصحيح:
1. مراقبة مستودع Sunwood-ai-labs الرسمي على GitHub للتحديثات الأمنية
2. التواصل مع البائع بشأن توقيت توفر التصحيح الطارئ
3. تحضير خطة الترقية للإصدار المصحح فوراً عند الإفراج عنه
الضوابط البديلة (حتى توفر التصحيح):
1. تنفيذ التحقق الصارم من صحة المدخلات والتطهير على جميع معاملات الأوامر باستخدام نهج القائمة البيضاء
2. نشر قواعد جدار حماية تطبيقات الويب (WAF) للكشف عن أنماط حقن الأوامر
3. تشغيل خادم MCP بامتيازات محدودة (مستخدم غير جذر، أذونات نظام الملفات المقيدة)
4. تنفيذ تسجيل ومراقبة تنفيذ الأوامر
5. استخدام الحاويات مع سياسات استدعاء النظام المقيدة
قواعد الكشف:
1. مراقبة الأحرف المريبة في معاملات execute_command
2. التنبيه على استدعاءات execute_command بالحمولات المشفرة أو أطوال المعاملات غير المعتادة
3. مراقبة توليد العمليات من عملية خادم MCP للعمليات الفرعية غير المتوقعة
4. تسجيل جميع محاولات تنفيذ الأوامر بقيم المعاملات الكاملة للتحليل الجنائي
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
ECC 2024 A.5.1.1 - Information Security Policies (secure coding practices)
ECC 2024 A.5.2.1 - Access Control (principle of least privilege for service execution)
ECC 2024 A.5.3.1 - Cryptography and Data Protection (input validation and sanitization)
ECC 2024 A.5.4.1 - Physical and Environmental Security (network segmentation)
ECC 2024 A.5.5.1 - Operations Security (monitoring and logging of command execution)
🔵 SAMA CSF
SAMA CSF Governance - Risk Management Framework (vulnerability assessment and management)
SAMA CSF Protect - Access Control (restrict MCP server access)
SAMA CSF Protect - Data Security (input validation and sanitization)
SAMA CSF Detect - Monitoring and Logging (command execution monitoring)
SAMA CSF Respond - Incident Response (detection and response procedures)
🟡 ISO 27001:2022
ISO 27001:2022 A.5.1 - Policies for information security (secure development)
ISO 27001:2022 A.5.2 - Information security roles and responsibilities
ISO 27001:2022 A.5.15 - Supplier relationships (vendor security management)
ISO 27001:2022 A.6.2 - Privileged access rights (least privilege execution)
ISO 27001:2022 A.8.1 - User endpoint devices (endpoint security controls)
ISO 27001:2022 A.8.22 - Monitoring (security event logging and analysis)
🟣 PCI DSS v4.0.1
PCI DSS 6.2 - Ensure security patches are installed within defined timeframe
PCI DSS 6.5.1 - Injection flaws prevention
PCI DSS 10.2 - Implement automated audit trails for access to cardholder data
PCI DSS 11.3 - Perform penetration testing and vulnerability assessments
🔗 References & Sources 5
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https://github.com/Sunwood-ai-labs/command-executor-mcp-server/
cna@vuldb.com
https://github.com/Sunwood-ai-labs/command-executor-mcp-server/issues/6
cna@vuldb.com
https://vuldb.com/submit/805507
cna@vuldb.com
https://vuldb.com/vuln/360546
cna@vuldb.com
https://vuldb.com/vuln/360546/cti
cna@vuldb.com