📄 Description (English)
Apache Kylin OS Command Injection Vulnerability — Apache Kylin contains an OS command injection vulnerability which could permit an attacker to perform remote code execution.
🤖 AI Executive Summary
Apache Kylin contains a critical OS command injection vulnerability (CVE-2020-1956) with a CVSS score of 9.0, allowing authenticated attackers to execute arbitrary operating system commands remotely. A public exploit is available, significantly increasing the risk of active exploitation in the wild. Successful exploitation can lead to full system compromise, data exfiltration, and lateral movement within enterprise networks. Organizations using Apache Kylin for OLAP analytics should treat this as an urgent remediation priority.
📄 Description (Arabic)
🤖 AI Intelligence Analysis Analyzed: Apr 19, 2026 02:21
🇸🇦 Saudi Arabia Impact Assessment
Saudi organizations leveraging Apache Kylin for big data analytics and OLAP workloads are at significant risk. Key sectors include: Banking/Finance (SAMA-regulated entities using Kylin for financial analytics and reporting), Energy (Saudi Aramco and NEOM project data analytics pipelines), Government (NCA-supervised entities using open-source analytics platforms), and Telecom (STC and other operators using Kylin for network data analysis). Given the prevalence of big data platforms in Vision 2030 digital transformation initiatives, exploitation could compromise sensitive national economic data, customer PII, and critical infrastructure analytics systems. The availability of a public exploit makes this particularly dangerous for organizations that have not patched.
🏢 Affected Saudi Sectors
Banking
Energy
Government
Telecom
Healthcare
Technology
Retail
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
8.8
/ 10.0
🔧 Remediation Steps (English)
IMMEDIATE ACTIONS:
1. Identify all Apache Kylin instances in your environment (versions 2.3.0 to 2.6.5, 3.0.0-alpha to 3.0.1)
2. Isolate exposed Kylin instances from public internet access immediately
3. Review access logs for suspicious command execution patterns
PATCHING GUIDANCE:
1. Upgrade to Apache Kylin 3.0.2 or later which addresses this vulnerability
2. For Kylin 2.x users, upgrade to the latest 2.6.6 or migrate to 3.0.2+
3. Verify patch integrity using official Apache checksums before deployment
COMPENSATING CONTROLS:
1. Restrict Kylin web interface access to trusted IP ranges via firewall rules
2. Enforce strong authentication and limit user privileges on Kylin
3. Disable or restrict the REST API endpoints susceptible to injection
4. Deploy a Web Application Firewall (WAF) with rules to detect OS command injection patterns
5. Run Kylin under a least-privilege service account to limit blast radius
DETECTION RULES:
1. Monitor for unusual child process spawning from Kylin JVM processes
2. Create SIEM alerts for command injection patterns in Kylin HTTP request logs (e.g., semicolons, pipes, backticks in parameters)
3. Enable OS-level auditing (auditd) for command execution under the Kylin service account
4. Deploy EDR rules to detect suspicious process trees originating from Java processes
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية:
1. تحديد جميع نسخ Apache Kylin في بيئتك (الإصدارات 2.3.0 إلى 2.6.5، و3.0.0-alpha إلى 3.0.1)
2. عزل نسخ Kylin المكشوفة عن الإنترنت العام فوراً
3. مراجعة سجلات الوصول للكشف عن أنماط تنفيذ أوامر مشبوهة
إرشادات التصحيح:
1. الترقية إلى Apache Kylin 3.0.2 أو أحدث لمعالجة هذه الثغرة
2. لمستخدمي Kylin 2.x، الترقية إلى 2.6.6 أو الانتقال إلى 3.0.2+
3. التحقق من سلامة التصحيح باستخدام مجاميع التحقق الرسمية من Apache قبل النشر
ضوابط التعويض:
1. تقييد الوصول إلى واجهة Kylin على نطاقات IP موثوقة عبر قواعد جدار الحماية
2. فرض مصادقة قوية وتقييد صلاحيات المستخدمين على Kylin
3. تعطيل أو تقييد نقاط نهاية REST API المعرضة للحقن
4. نشر جدار حماية تطبيقات الويب (WAF) مع قواعد للكشف عن أنماط حقن أوامر نظام التشغيل
5. تشغيل Kylin تحت حساب خدمة بأقل الصلاحيات للحد من نطاق الضرر
قواعد الكشف:
1. مراقبة عمليات الإنتاج غير المعتادة من عمليات Kylin JVM
2. إنشاء تنبيهات SIEM لأنماط حقن الأوامر في سجلات طلبات HTTP لـ Kylin
3. تفعيل تدقيق مستوى نظام التشغيل لتنفيذ الأوامر تحت حساب خدمة Kylin
4. نشر قواعد EDR للكشف عن أشجار العمليات المشبوهة الصادرة من عمليات Java
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
ECC-1-4-2: Cybersecurity Vulnerability Management
ECC-1-3-2: Cybersecurity Patch Management
ECC-2-2-1: Application Security Requirements
ECC-1-5-1: Cybersecurity Event Logging and Monitoring
ECC-2-3-1: Network Security Controls
🔵 SAMA CSF
3.3.5 Vulnerability Management
3.3.6 Penetration Testing
3.4.2 Application Security
3.3.2 Change Management
3.2.5 Cyber Security Incident Management
🟡 ISO 27001:2022
A.12.6.1 Management of Technical Vulnerabilities
A.14.2.2 System Change Control Procedures
A.14.2.5 Secure System Engineering Principles
A.16.1.1 Responsibilities and Procedures for Incident Management
A.9.4.4 Use of Privileged Utility Programs
🟣 PCI DSS v4.0
Requirement 6.3.3: All system components are protected from known vulnerabilities
Requirement 6.2.4: Software engineering techniques to prevent common vulnerabilities including injection attacks
Requirement 11.3.1: Internal vulnerability scanning
Requirement 12.10.1: Incident response plan
🔗 References & Sources 0
No references.
📦 Affected Products / CPE 1 entries
Apache:Kylin