📄 Description (English)
Mitel MiVoice Connect Data Validation Vulnerability — The Service Appliance component in Mitel MiVoice Connect allows remote code execution due to incorrect data validation.
🤖 AI Executive Summary
CVE-2022-29499 is a critical remote code execution vulnerability in Mitel MiVoice Connect's Service Appliance component caused by improper data validation. With a CVSS score of 9.0 and publicly available exploits, this vulnerability poses an immediate threat to organizations using this unified communications platform. Attackers can execute arbitrary code remotely without authentication, potentially compromising entire communication infrastructure and sensitive business data.
📄 Description (Arabic)
🤖 AI Intelligence Analysis Analyzed: Apr 21, 2026 21:46
🇸🇦 Saudi Arabia Impact Assessment
This vulnerability critically impacts Saudi telecommunications operators (STC, Mobily, Zain) and large enterprises using Mitel MiVoice Connect for unified communications. Government agencies, banking sector (SAMA-regulated institutions), and healthcare organizations relying on this platform face severe risks including unauthorized access to confidential communications, data exfiltration, and service disruption. The vulnerability enables lateral movement within corporate networks, potentially compromising connected systems and sensitive government/financial communications.
🏢 Affected Saudi Sectors
Telecommunications
Banking and Financial Services
Government and Public Administration
Healthcare
Energy and Utilities
Large Enterprises with Unified Communications
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
9.2
/ 10.0
🔧 Remediation Steps (English)
IMMEDIATE ACTIONS:
1. Identify all Mitel MiVoice Connect Service Appliance instances in your environment
2. Isolate affected systems from production networks if patching cannot be completed within 24 hours
3. Enable enhanced logging and monitoring on all MiVoice Connect instances
4. Review firewall rules to restrict access to Service Appliance ports (typically 443, 8443)
PATCHING:
1. Apply Mitel security patches immediately (check Mitel advisory for your specific version)
2. Verify patch installation by checking version numbers post-deployment
3. Conduct full regression testing in staging environment before production deployment
4. Schedule patching during maintenance windows with minimal business impact
COMPENSATING CONTROLS (if patching delayed):
1. Implement network segmentation - restrict Service Appliance access to authorized IPs only
2. Deploy Web Application Firewall (WAF) rules to block malicious payloads
3. Implement rate limiting on Service Appliance endpoints
4. Enable multi-factor authentication for administrative access
DETECTION:
1. Monitor for HTTP POST requests with unusual payload sizes to Service Appliance endpoints
2. Alert on failed data validation errors in MiVoice Connect logs
3. Track process execution from MiVoice Connect service accounts
4. Monitor for unexpected outbound connections from Service Appliance servers
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية:
1. تحديد جميع مثيلات Mitel MiVoice Connect Service Appliance في بيئتك
2. عزل الأنظمة المتأثرة عن شبكات الإنتاج إذا لم يتمكن من إصلاح الثغرة خلال 24 ساعة
3. تفعيل السجلات والمراقبة المحسنة على جميع مثيلات MiVoice Connect
4. مراجعة قواعد جدار الحماية لتقييد الوصول إلى منافذ Service Appliance (عادة 443، 8443)
التصحيح:
1. تطبيق تصحيحات أمان Mitel على الفور (تحقق من استشارة Mitel لإصدارك المحدد)
2. التحقق من تثبيت التصحيح بفحص أرقام الإصدار بعد النشر
3. إجراء اختبار انحدار كامل في بيئة التجميع قبل نشر الإنتاج
4. جدولة التصحيح خلال نوافذ الصيانة بأقل تأثير على الأعمال
الضوابط البديلة (إذا تأخر التصحيح):
1. تنفيذ تقسيم الشبكة - تقييد وصول Service Appliance إلى عناوين IP المصرح بها فقط
2. نشر قواعد جدار تطبيقات الويب (WAF) لحجب الحمولات الضارة
3. تنفيذ تحديد معدل على نقاط نهاية Service Appliance
4. تفعيل المصادقة متعددة العوامل للوصول الإداري
الكشف:
1. مراقبة طلبات HTTP POST بأحجام حمولة غير عادية إلى نقاط نهاية Service Appliance
2. التنبيه على أخطاء التحقق من البيانات الفاشلة في سجلات MiVoice Connect
3. تتبع تنفيذ العملية من حسابات خدمة MiVoice Connect
4. مراقبة الاتصالات الخارجية غير المتوقعة من خوادم Service Appliance
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
ECC 2024 A.12.6.1 - Management of technical vulnerabilities
ECC 2024 A.14.2.1 - Secure development policy
ECC 2024 A.12.2.1 - Monitoring and logging
ECC 2024 A.13.1.1 - Network security perimeter
🔵 SAMA CSF
SAMA CSF ID.BE-1 - Asset management
SAMA CSF PR.IP-12 - Software development and quality assurance
SAMA CSF DE.CM-1 - Detection processes and tools
SAMA CSF RS.MI-2 - Incident response procedures
🟡 ISO 27001:2022
ISO 27001:2022 A.12.6.1 - Management of technical vulnerabilities
ISO 27001:2022 A.14.2.1 - Secure development policy
ISO 27001:2022 A.8.1.1 - Inventory of assets
ISO 27001:2022 A.12.2.1 - Monitoring and logging
🟣 PCI DSS v4.0
PCI DSS 6.2 - Security patches and updates
PCI DSS 11.2 - Vulnerability scanning
PCI DSS 10.2 - Logging and monitoring
🔗 References & Sources 0
No references.
📦 Affected Products / CPE 1 entries
Mitel:MiVoice Connect