📄 Description (English)
OpenClaw before 2026.3.31 contains a sandbox escape vulnerability allowing attackers to traverse directory boundaries through symlink exploitation during file synchronization operations. Remote attackers can bypass sandbox restrictions by crafting malicious symlinks in mirror sync operations to access arbitrary files outside intended boundaries.
🤖 AI Executive Summary
OpenClaw versions prior to 2026.3.31 contain a sandbox escape vulnerability (CVE-2026-41397) that allows attackers to bypass file access restrictions through symlink exploitation during synchronization operations. With a CVSS score of 6.8, this vulnerability enables unauthorized access to arbitrary files outside sandbox boundaries. Currently, no public exploit exists and no patch is available, requiring immediate compensating controls for affected deployments.
📄 Description (Arabic)
🤖 AI Intelligence Analysis Analyzed: May 10, 2026 17:16
🇸🇦 Saudi Arabia Impact Assessment
This vulnerability poses significant risk to Saudi organizations using OpenClaw for file synchronization and backup operations. Government agencies (NCA, CITC) and critical infrastructure operators (ARAMCO, SEC, STC) face elevated risk if OpenClaw is deployed in production environments. Banking sector (SAMA-regulated institutions) could experience data exfiltration if OpenClaw handles sensitive financial data. Healthcare organizations using OpenClaw for patient record synchronization face HIPAA-equivalent compliance violations. The lack of available patches increases urgency for Saudi SOCs to implement immediate compensating controls.
🏢 Affected Saudi Sectors
Government (NCA, CITC, Ministry of Interior)
Energy (ARAMCO, SEC)
Banking (SAMA-regulated institutions, major banks)
Telecommunications (STC, Mobily, Zain)
Healthcare (MOH facilities, private hospitals)
Critical Infrastructure
Defense and Security
🎯 MITRE ATT&CK Techniques
T1021 - Remote Services (file synchronization exploitation)
T1083 - File and Directory Discovery (directory traversal via symlinks)
T1057 - Process Discovery (process enumeration from sandbox)
T1548 - Abuse Elevation Control Mechanism (sandbox escape)
T1070 - Indicator Removal (symlink manipulation to hide access)
T1005 - Data from Local System (arbitrary file access)
⚖️ Saudi Risk Score (AI)
7.2
/ 10.0
🔧 Remediation Steps (English)
IMMEDIATE ACTIONS:
1. Inventory all OpenClaw deployments across your organization and document versions in use
2. Disable or isolate OpenClaw file synchronization services until patching is available
3. Review access logs for suspicious symlink creation or directory traversal attempts
4. Implement file integrity monitoring (FIM) on directories accessed by OpenClaw processes
COMPENSATING CONTROLS:
1. Restrict OpenClaw process permissions using OS-level access controls (SELinux, AppArmor)
2. Implement strict input validation on all symlink operations - reject any symlinks pointing outside designated sync directories
3. Deploy network segmentation to limit OpenClaw's network access to required systems only
4. Enable audit logging for all file operations performed by OpenClaw with focus on symlink creation
5. Use chroot jails or containerization to further restrict file system access
DETECTION RULES:
1. Monitor for symlink creation events in OpenClaw working directories
2. Alert on file access attempts traversing parent directories (../ patterns)
3. Track failed file access attempts outside sandbox boundaries
4. Monitor for unusual process spawning from OpenClaw services
PATCHING GUIDANCE:
1. Subscribe to OpenClaw security advisories for patch availability
2. Plan upgrade to version 2026.3.31 or later immediately upon release
3. Test patches in isolated lab environment before production deployment
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية:
1. قم بحصر جميع نشرات OpenClaw عبر مؤسستك وتوثيق الإصدارات المستخدمة
2. عطّل أو عزل خدمات مزامنة ملفات OpenClaw حتى يتم توفر التصحيحات
3. راجع سجلات الوصول للبحث عن محاولات إنشاء روابط رمزية مريبة أو اجتياز الدلائل
4. طبّق مراقبة سلامة الملفات (FIM) على الدلائل التي يصل إليها OpenClaw
الضوابط التعويضية:
1. قيّد صلاحيات عملية OpenClaw باستخدام ضوابط الوصول على مستوى نظام التشغيل (SELinux, AppArmor)
2. طبّق التحقق الصارم من المدخلات على جميع عمليات الروابط الرمزية - رفض أي روابط تشير خارج دلائل المزامنة المخصصة
3. طبّق تقسيم الشبكة لتحديد وصول OpenClaw إلى الأنظمة المطلوبة فقط
4. فعّل تسجيل التدقيق لجميع عمليات الملفات التي يقوم بها OpenClaw مع التركيز على إنشاء الروابط الرمزية
5. استخدم chroot jails أو الحاويات لتقييد الوصول إلى نظام الملفات بشكل أكبر
قواعد الكشف:
1. راقب أحداث إنشاء الروابط الرمزية في دلائل عمل OpenClaw
2. أصدر تنبيهات عند محاولات الوصول إلى الملفات التي تجتاز الدلائل الأب (أنماط ../)
3. تتبع محاولات الوصول الفاشلة خارج حدود الحماية الرملية
4. راقب توليد العمليات غير المعتادة من خدمات OpenClaw
إرشادات التصحيح:
1. اشترك في تنبيهات أمان OpenClaw لتوفر التصحيحات
2. خطط للترقية إلى الإصدار 2026.3.31 أو أحدث فوراً عند إصداره
3. اختبر التصحيحات في بيئة معملية معزولة قبل نشرها في الإنتاج
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
ECC 2024 A.5.1.1 - Access Control Policy (symlink exploitation bypasses access controls)
ECC 2024 A.8.2.1 - User Access Management (unauthorized file access)
ECC 2024 A.12.4.1 - Event Logging (insufficient logging of symlink operations)
ECC 2024 A.14.2.1 - System Change Management (unpatched vulnerable software)
🔵 SAMA CSF
SAMA CSF ID.AM-2 - Asset Management (inventory OpenClaw deployments)
SAMA CSF PR.AC-1 - Access Control (sandbox escape enables unauthorized access)
SAMA CSF PR.PT-1 - Protection Technology (file system protection mechanisms)
SAMA CSF DE.AE-1 - Anomalies and Events (detection of symlink exploitation)
🟡 ISO 27001:2022
ISO 27001:2022 A.5.3 - Segregation of Duties (sandbox boundaries)
ISO 27001:2022 A.8.1.1 - Information Security Policies (file access policies)
ISO 27001:2022 A.8.3.1 - Access Control (restriction of file system access)
ISO 27001:2022 A.12.4.1 - Event Logging (audit trails for file operations)
🟣 PCI DSS v4.0.1
PCI DSS 1.1 - Firewall Configuration Standards (network segmentation for OpenClaw)
PCI DSS 2.2.4 - Configure System Security Parameters (disable unnecessary services)
PCI DSS 10.2 - Implement Automated Audit Trails (logging file access attempts)
🔗 References & Sources 4
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https://github.com/openclaw/openclaw/commit/3b9dab0ece4643a9643e6a45459f5c709d3ce320
disclosure@vulncheck.com
https://github.com/openclaw/openclaw/commit/c02ee8a3a4cb390b23afdf21317aa8b2096854d1
disclosure@vulncheck.com
https://github.com/openclaw/openclaw/security/advisories/GHSA-cwf8-44x6-32c2
disclosure@vulncheck.com
https://www.vulncheck.com/advisories/openclaw-sandbox-escape-via-unrestricted-file-sync...
disclosure@vulncheck.com