INITIALIZING
📧 info@ciso.sa | 📱 +966550939344 | Riyadh, Kingdom of Saudi Arabia
🔧 Scheduled Maintenance — Saturday 2:00-4:00 AM AST. Some features may be temporarily unavailable.    ●   
💎
Pro Plan 50% Off Unlock all AI features, unlimited reports, and priority support. Upgrade
Search Center
ESC to close
Global data_breach Multiple sectors HIGH 49m Global vulnerability Government and Critical Infrastructure CRITICAL 56m Global vulnerability Multiple sectors CRITICAL 1h Global apt Financial Services, Government HIGH 1h Global insider Cross-sector CRITICAL 1h Global vulnerability Multiple sectors CRITICAL 2h Global vulnerability Information Technology / Software Infrastructure CRITICAL 2h Global data_breach Healthcare CRITICAL 2h Global malware Financial Services HIGH 2h Global vulnerability Technology/Software Development HIGH 3h Global data_breach Multiple sectors HIGH 49m Global vulnerability Government and Critical Infrastructure CRITICAL 56m Global vulnerability Multiple sectors CRITICAL 1h Global apt Financial Services, Government HIGH 1h Global insider Cross-sector CRITICAL 1h Global vulnerability Multiple sectors CRITICAL 2h Global vulnerability Information Technology / Software Infrastructure CRITICAL 2h Global data_breach Healthcare CRITICAL 2h Global malware Financial Services HIGH 2h Global vulnerability Technology/Software Development HIGH 3h Global data_breach Multiple sectors HIGH 49m Global vulnerability Government and Critical Infrastructure CRITICAL 56m Global vulnerability Multiple sectors CRITICAL 1h Global apt Financial Services, Government HIGH 1h Global insider Cross-sector CRITICAL 1h Global vulnerability Multiple sectors CRITICAL 2h Global vulnerability Information Technology / Software Infrastructure CRITICAL 2h Global data_breach Healthcare CRITICAL 2h Global malware Financial Services HIGH 2h Global vulnerability Technology/Software Development HIGH 3h
Vulnerabilities

CVE-2021-22005

Critical 🇺🇸 CISA KEV ⚡ Exploit Available
VMware vCenter Server File Upload Vulnerability — VMware vCenter Server contains a file upload vulnerability in the Analytics service that allows a user with network access to port 443 to execute code
Published: Nov 3, 2021  ·  Source: CISA_KEV
CVSS v3
9.0
🔗 NVD Official
📄 Description (English)

VMware vCenter Server File Upload Vulnerability — VMware vCenter Server contains a file upload vulnerability in the Analytics service that allows a user with network access to port 443 to execute code.

🤖 AI Executive Summary

VMware vCenter Server contains a critical file upload vulnerability in the Analytics service (CVSS 9.0) allowing unauthenticated remote code execution via port 443. This vulnerability poses an immediate threat to Saudi organizations relying on VMware infrastructure for virtualization and cloud services. Exploitation is trivial with publicly available exploits, making rapid patching essential across all affected vCenter deployments.

📄 Description (Arabic)

🤖 AI Intelligence Analysis Analyzed: Apr 20, 2026 01:20
🇸🇦 Saudi Arabia Impact Assessment
Critical impact on Saudi banking sector (SAMA-regulated institutions), government agencies (NCA oversight), healthcare providers (MOH), energy sector (ARAMCO, SEC), and telecommunications (STC, Mobily). VMware vCenter is widely deployed as the central management platform for virtualized infrastructure across these sectors. Successful exploitation enables complete infrastructure compromise, data exfiltration, and lateral movement to critical systems. Government entities and financial institutions face regulatory compliance violations under SAMA CSF and NCA ECC 2024.
🏢 Affected Saudi Sectors
Banking and Financial Services (SAMA-regulated) Government and Public Administration (NCA oversight) Healthcare (MOH) Energy and Utilities (ARAMCO, SEC) Telecommunications (STC, Mobily) Cloud Service Providers Data Centers
⚖️ Saudi Risk Score (AI)
9.2
/ 10.0
🔧 Remediation Steps (English)
IMMEDIATE ACTIONS:
1. Identify all VMware vCenter Server instances in your environment and document versions
2. Isolate or restrict network access to port 443 on vCenter servers from untrusted networks
3. Enable enhanced logging and monitoring on vCenter Analytics service
4. Review firewall rules to limit access to vCenter to authorized administrative networks only

PATCHING GUIDANCE:
1. Apply VMware security patches immediately (vCenter 6.7 U3m, 7.0 U1c or later)
2. Prioritize production vCenter servers managing critical infrastructure
3. Test patches in non-production environments first
4. Schedule maintenance windows for patching within 48-72 hours

COMPENSATING CONTROLS (if patching delayed):
1. Implement Web Application Firewall (WAF) rules to block suspicious file uploads to /analytics endpoints
2. Deploy network segmentation to restrict vCenter access to administrative VLANs only
3. Implement strict input validation and file type restrictions at network perimeter
4. Enable vCenter audit logging and forward logs to SIEM for real-time alerting

DETECTION RULES:
1. Monitor for POST requests to /analytics/* endpoints with suspicious file extensions
2. Alert on any file uploads to vCenter Analytics directories
3. Track process execution spawned from vCenter Analytics service
4. Monitor for unexpected outbound connections from vCenter servers
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية:
1. تحديد جميع نوى VMware vCenter Server في بيئتك وتوثيق الإصدارات
2. عزل أو تقييد الوصول الشبكي للمنفذ 443 على خوادم vCenter من الشبكات غير الموثوقة
3. تفعيل السجلات المحسّنة والمراقبة على خدمة Analytics في vCenter
4. مراجعة قواعد جدار الحماية لتقييد الوصول إلى vCenter للشبكات الإدارية المصرح بها فقط

إرشادات التصحيح:
1. تطبيق تصحيحات أمان VMware فوراً (vCenter 6.7 U3m أو 7.0 U1c أو أحدث)
2. إعطاء الأولوية لخوادم vCenter الإنتاجية التي تدير البنية التحتية الحرجة
3. اختبار التصحيحات في بيئات غير الإنتاج أولاً
4. جدولة نوافذ الصيانة للتصحيح خلال 48-72 ساعة

الضوابط البديلة (إذا تأخر التصحيح):
1. تطبيق قواعد جدار تطبيقات الويب لحجب التحميلات المريبة إلى نقاط نهاية /analytics
2. نشر تقسيم الشبكة لتقييد وصول vCenter إلى شبكات إدارية فقط
3. تطبيق التحقق الصارم من المدخلات وتقييد أنواع الملفات على محيط الشبكة
4. تفعيل سجل التدقيق في vCenter وإعادة توجيه السجلات إلى SIEM للتنبيهات الفورية

قواعد الكشف:
1. مراقبة طلبات POST إلى نقاط نهاية /analytics/* مع امتدادات ملفات مريبة
2. التنبيه على أي تحميلات ملفات إلى دلائل Analytics في vCenter
3. تتبع تنفيذ العمليات المنبثقة من خدمة Analytics في vCenter
4. مراقبة الاتصالات الخارجية غير المتوقعة من خوادم vCenter
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
A.12.6.1 - Management of technical vulnerabilities A.14.2.1 - Secure development policy A.12.3.1 - Event logging A.12.4.1 - Event logging activation
🔵 SAMA CSF
ID.RA-1 - Asset management and criticality assessment PR.IP-12 - Software, firmware, and information integrity mechanisms DE.CM-1 - The network is monitored to detect potential cybersecurity events RS.MI-1 - Incidents are contained
🟡 ISO 27001:2022
A.12.2.1 - Restrictions on software installation A.12.6.1 - Management of technical vulnerabilities A.14.2.1 - Secure development and change management A.12.4.1 - Event logging
🟣 PCI DSS v4.0
6.2 - Ensure all system components and software are protected from known vulnerabilities 6.1 - Establish a process to identify and assign a risk rating to newly discovered security vulnerabilities 11.2 - Run automated vulnerability scans regularly
🔗 References & Sources 0
No references.
📦 Affected Products / CPE 1 entries
VMware:vCenter Server
📊 CVSS Score
9.0
/ 10.0 — Critical
📋 Quick Facts
Severity Critical
CVSS Score9.0
EPSS94.46%
Exploit ✓ Yes
Patch ✓ Yes
CISA KEV🇺🇸 Yes
KEV Due Date2021-11-17
Published 2021-11-03
Source Feed cisa_kev
Views 2
🇸🇦 Saudi Risk Score
9.2
/ 10.0 — Saudi Risk
Priority: CRITICAL
🏷️ Tags
kev actively-exploited ransomware
Share this CVE
📣 Found this valuable?
Share it with your cybersecurity network
in LinkedIn 𝕏 X / Twitter 💬 WhatsApp ✈ Telegram
🍪 Privacy Preferences
CISO Consulting — Compliant with Saudi Personal Data Protection Law (PDPL)
We use cookies and similar technologies to provide the best experience on our platform. You can choose which types you accept.
🔒
Essential Always On
Required for the website to function properly. Cannot be disabled.
📋 Sessions, CSRF tokens, authentication, language preferences
📊
Analytics
Help us understand how visitors use the site and improve performance.
📋 Page views, session duration, traffic sources, performance metrics
⚙️
Functional
Enable enhanced features like content personalization and preferences.
📋 Dark/light theme, font size, custom dashboards, saved filters
📣
Marketing
Used to deliver content and ads relevant to your interests.
📋 Campaign tracking, retargeting, social media analytics
Privacy Policy →
CISO AI Assistant
Ask anything · Documents · Support
🔐

Introduce Yourself

Enter your details to access the full assistant

Your info is private and never shared
💬
CyberAssist
Online · responds in seconds
5 / 5
🔐 Verify Your Identity

Enter your email to receive a verification code before submitting a support request.

Enter to send · / for commands 0 / 2000
CISO AI · Powered by Anthropic Claude
✦ Quick Survey Help Us Improve CISO Consulting Your feedback shapes the future of our platform — takes less than 2 minutes.
⚠ Please answer this question to continue

How would you rate your overall experience with our platform?

Rate from 1 (poor) to 5 (excellent)

🎉
Thank you!
Your response has been recorded.