📄 الوصف (الإنجليزية)
Apache Tomcat Improper Privilege Management Vulnerability — Apache Tomcat treats Apache JServ Protocol (AJP) connections as having higher trust than, for example, a similar HTTP connection. If such connections are available to an attacker, they can be exploited.
🤖 ملخص AI
CVE-2020-1938, known as 'Ghostcat', is a critical Apache Tomcat vulnerability (CVSS 9.0) affecting the AJP connector that allows attackers to read files from the web application or achieve Remote Code Execution (RCE) if file upload is enabled. The AJP protocol is treated with elevated trust by Tomcat, enabling unauthenticated attackers with network access to port 8009 to exploit this flaw. Active exploits are publicly available, making this a high-priority threat requiring immediate remediation. Organizations running unpatched Tomcat instances with AJP enabled are at severe risk of full system compromise.
📄 الوصف (العربية)
🤖 التحليل الذكي آخر تحليل: Apr 19, 2026 02:20
🇸🇦 التأثير على المملكة العربية السعودية
Saudi organizations heavily relying on Java-based web applications and enterprise middleware are critically exposed. Key at-risk sectors include: Government/NCA-regulated entities running citizen-facing portals and e-government services built on Tomcat; Banking/SAMA-regulated institutions using Java EE application servers for online banking and internal APIs; Energy sector (Saudi Aramco, SABIC) with operational technology web interfaces and internal dashboards; Telecom providers (STC, Mobily, Zain) running customer portals and BSS/OSS systems; Healthcare organizations with patient management systems. Given that AJP port 8009 is often inadvertently exposed on internal networks or misconfigured cloud deployments, lateral movement post-exploitation is a significant concern within Saudi enterprise environments. The availability of public exploits dramatically increases the likelihood of opportunistic attacks targeting Saudi infrastructure.
🏢 القطاعات السعودية المتأثرة
Banking
Government
Energy
Telecom
Healthcare
Education
Retail
Defense
🎯 تقنيات MITRE ATT&CK
T1190 — Exploit Public-Facing Application
T1083 — File and Directory Discovery
T1005 — Data from Local System
T1059 — Command and Scripting Interpreter (if RCE achieved via file upload)
T1210 — Exploitation of Remote Services
T1548 — Abuse Elevation Control Mechanism (AJP trust escalation)
T1071.001 — Application Layer Protocol: Web Protocols
⚖️ درجة المخاطر السعودية (AI)
9.2
/ 10.0
🔧 Remediation Steps (English)
IMMEDIATE ACTIONS (within 24 hours):
1. Identify all Apache Tomcat instances across your environment using asset discovery tools
2. Check if AJP connector is enabled: review server.xml for <Connector port='8009' protocol='AJP/1.3'>
3. Disable AJP connector immediately if not required by commenting out or removing the AJP Connector element in server.xml and restarting Tomcat
4. If AJP is required, restrict access to port 8009 using firewall rules to allow only trusted internal IPs (e.g., load balancers, Apache HTTPD)
PATCHING GUIDANCE:
5. Upgrade to Apache Tomcat 9.0.31+, 8.5.51+, or 7.0.100+ which address this vulnerability
6. For Tomcat 6.x (EOL), migrate to a supported version immediately
7. If using the requiredSecret attribute (Tomcat 9.0.31+/8.5.51+), configure a strong shared secret for AJP connections
COMPENSATING CONTROLS:
8. Deploy WAF rules to block unexpected AJP traffic
9. Implement network segmentation to isolate Tomcat servers from untrusted networks
10. Enable logging and monitoring on port 8009 for anomalous connection attempts
DETECTION RULES:
11. SIEM: Alert on unexpected connections to TCP port 8009 from non-whitelisted IPs
12. IDS/IPS: Deploy Snare/Snort rules for Ghostcat exploit signatures (SID: 2030063, 2030064)
13. Review web application logs for unusual file path traversal patterns (e.g., ../../WEB-INF/web.xml)
14. Threat hunt for indicators: unusual child processes spawned by Tomcat, unexpected outbound connections from Tomcat service accounts
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية (خلال 24 ساعة):
1. تحديد جميع نسخ Apache Tomcat في بيئتك باستخدام أدوات اكتشاف الأصول
2. التحقق من تفعيل موصل AJP: مراجعة ملف server.xml بحثاً عن <Connector port='8009' protocol='AJP/1.3'>
3. تعطيل موصل AJP فوراً إذا لم يكن مطلوباً عبر التعليق عليه أو حذفه من server.xml وإعادة تشغيل Tomcat
4. إذا كان AJP مطلوباً، تقييد الوصول إلى المنفذ 8009 باستخدام قواعد جدار الحماية للسماح فقط للعناوين الداخلية الموثوقة
إرشادات التصحيح:
5. الترقية إلى Apache Tomcat 9.0.31+ أو 8.5.51+ أو 7.0.100+ التي تعالج هذه الثغرة
6. للإصدار 6.x (منتهي الدعم)، الانتقال فوراً إلى إصدار مدعوم
7. تكوين كلمة سر مشتركة قوية لاتصالات AJP باستخدام خاصية requiredSecret
ضوابط التعويض:
8. نشر قواعد WAF لحجب حركة مرور AJP غير المتوقعة
9. تطبيق تجزئة الشبكة لعزل خوادم Tomcat عن الشبكات غير الموثوقة
10. تفعيل التسجيل والمراقبة على المنفذ 8009 لرصد محاولات الاتصال الشاذة
قواعد الكشف:
11. SIEM: تنبيه عند الاتصالات غير المتوقعة بالمنفذ 8009 من عناوين IP غير مدرجة في القائمة البيضاء
12. IDS/IPS: نشر قواعد Snort لتوقيعات استغلال Ghostcat
13. مراجعة سجلات تطبيقات الويب للكشف عن أنماط اجتياز المسار غير المعتادة
14. البحث عن المؤشرات: العمليات الفرعية غير المعتادة التي يولدها Tomcat والاتصالات الصادرة غير المتوقعة
📋 خريطة الامتثال التنظيمي
🟢 NCA ECC 2024
ECC-1-4-2: Vulnerability Management — Patch critical vulnerabilities within defined SLAs
ECC-2-3-1: Network Security — Restrict unnecessary network services and ports
ECC-2-5-1: Application Security — Secure configuration of web application servers
ECC-2-6-1: Change Management — Apply security patches through controlled change process
ECC-3-3-2: Monitoring and Logging — Detect and alert on anomalous network activity
🔵 SAMA CSF
3.3.6 Vulnerability Management — Timely identification and remediation of critical vulnerabilities
3.3.7 Patch Management — Establish patch management process for critical systems
3.4.2 Network Security Controls — Restrict access to management interfaces and protocols
3.4.5 Application Security — Secure configuration and hardening of application servers
3.5.1 Cyber Security Monitoring — Continuous monitoring for exploitation attempts
🟡 ISO 27001:2022
A.8.8 Management of technical vulnerabilities — Timely patching of critical CVEs
A.8.20 Networks security — Restrict unnecessary network services
A.8.25 Secure development lifecycle — Secure configuration of application components
A.8.9 Configuration management — Maintain secure baseline configurations
A.8.16 Monitoring activities — Monitor for exploitation indicators
🟣 PCI DSS v4.0
Requirement 6.3.3 — All system components protected from known vulnerabilities by installing applicable security patches
Requirement 6.2.4 — Software engineering techniques to prevent common vulnerabilities
Requirement 1.3.2 — Restrict inbound and outbound traffic to only necessary communications
Requirement 10.7 — Detect and respond to failures of critical security controls
🔗 المراجع والمصادر 0
لا توجد مراجع.
📦 المنتجات المتأثرة 1 منتج
Apache:Tomcat