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Global vulnerability Multiple sectors CRITICAL 29m Global vulnerability Information Technology / Software Infrastructure CRITICAL 31m Global data_breach Healthcare CRITICAL 47m Global data_breach Mobile Technology / Consumer Electronics HIGH 1h Global ransomware Cybersecurity Services / Multiple Sectors CRITICAL 1h Global apt Cryptocurrency and Blockchain CRITICAL 1h Global malware Financial Services, Mobile Payments HIGH 2h Global vulnerability Government and Critical Infrastructure CRITICAL 5h Global apt Cryptocurrency and Blockchain CRITICAL 13h Global malware Financial Services / Cryptocurrency CRITICAL 13h Global vulnerability Multiple sectors CRITICAL 29m Global vulnerability Information Technology / Software Infrastructure CRITICAL 31m Global data_breach Healthcare CRITICAL 47m Global data_breach Mobile Technology / Consumer Electronics HIGH 1h Global ransomware Cybersecurity Services / Multiple Sectors CRITICAL 1h Global apt Cryptocurrency and Blockchain CRITICAL 1h Global malware Financial Services, Mobile Payments HIGH 2h Global vulnerability Government and Critical Infrastructure CRITICAL 5h Global apt Cryptocurrency and Blockchain CRITICAL 13h Global malware Financial Services / Cryptocurrency CRITICAL 13h Global vulnerability Multiple sectors CRITICAL 29m Global vulnerability Information Technology / Software Infrastructure CRITICAL 31m Global data_breach Healthcare CRITICAL 47m Global data_breach Mobile Technology / Consumer Electronics HIGH 1h Global ransomware Cybersecurity Services / Multiple Sectors CRITICAL 1h Global apt Cryptocurrency and Blockchain CRITICAL 1h Global malware Financial Services, Mobile Payments HIGH 2h Global vulnerability Government and Critical Infrastructure CRITICAL 5h Global apt Cryptocurrency and Blockchain CRITICAL 13h Global malware Financial Services / Cryptocurrency CRITICAL 13h
Vulnerabilities

CVE-2023-41763

Critical 🇺🇸 CISA KEV ⚡ Exploit Available
Microsoft Skype for Business Privilege Escalation Vulnerability — Microsoft Skype for Business contains an unspecified vulnerability that allows for privilege escalation.
Published: Oct 10, 2023  ·  Source: CISA_KEV
CVSS v3
9.0
🔗 NVD Official
📄 Description (English)

Microsoft Skype for Business Privilege Escalation Vulnerability — Microsoft Skype for Business contains an unspecified vulnerability that allows for privilege escalation.

🤖 AI Executive Summary

Microsoft Skype for Business contains a critical privilege escalation vulnerability (CVSS 9.0) that allows attackers to gain elevated system privileges. This unspecified flaw poses significant risk to organizations using Skype for Business for internal communications and collaboration.

📄 Description (Arabic)

تحتوي نسخة Microsoft Skype for Business على ثغرة حرجة غير محددة تسمح بتصعيد الامتيازات مما يمكن المهاجمين من الحصول على صلاحيات إدارية. تؤثر هذه الثغرة على سرية وتكامل البيانات المتبادلة عبر المنصة. يتطلب الأمر تطبيق التحديثات الأمنية العاجلة من Microsoft.

🤖 ملخص تنفيذي (AI)

يحتوي Microsoft Skype for Business على ثغرة حرجة في تصعيد الامتيازات (CVSS 9.0) تسمح للمهاجمين بالحصول على امتيازات النظام المرتفعة. يشكل هذا الخلل غير المحدد مخاطر كبيرة على المنظمات التي تستخدم Skype for Business للاتصالات والتعاون الداخلي.

🤖 AI Intelligence Analysis Analyzed: Apr 20, 2026 17:19
🇸🇦 Saudi Arabia Impact Assessment
Saudi Relevance: high
🏢 Affected Saudi Sectors
government banking telecom healthcare
⚖️ Saudi Risk Score (AI)
9.0
/ 10.0
🔧 Remediation Steps (English)
Apply Microsoft security updates immediately. Update Skype for Business to the latest patched version. Restrict Skype for Business access to authorized users only. Monitor user privilege escalation attempts. Implement network segmentation to limit lateral movement. Review and audit user permissions regularly.
🔧 خطوات المعالجة (العربية)
تطبيق تحديثات أمان Microsoft فوراً. تحديث Skype for Business إلى أحدث إصدار معالج. تقييد الوصول إلى Skype for Business للمستخدمين المصرح لهم فقط. مراقبة محاولات تصعيد الامتيازات. تنفيذ تقسيم الشبكة لتحديد الحركة الجانبية. مراجعة وتدقيق أذونات المستخدمين بانتظام.
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
5.1.1 5.1.2 5.2.1 5.3.1
🔵 SAMA CSF
AC-2 AC-3 AC-6 SI-2
🟡 ISO 27001:2022
A.9.1.1 A.9.2.1 A.9.4.3 A.14.2.1
🔗 References & Sources 0
No references.
📦 Affected Products / CPE 1 entries
Microsoft:Skype for Business
📊 CVSS Score
9.0
/ 10.0 — Critical
📋 Quick Facts
Severity Critical
CVSS Score9.0
EPSS12.67%
Exploit ✓ Yes
Patch ✓ Yes
CISA KEV🇺🇸 Yes
KEV Due Date2023-10-31
Published 2023-10-10
Source Feed cisa_kev
Views 1
🇸🇦 Saudi Risk Score
9.0
/ 10.0 — Saudi Risk
Priority: CRITICAL
🏷️ Tags
kev actively-exploited
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