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Global vulnerability Industrial Control Systems / IoT / Infrastructure CRITICAL 1h Global phishing Multiple sectors HIGH 2h Global insider Cybersecurity Services CRITICAL 2h Global ransomware Multiple sectors (U.S. companies) CRITICAL 2h Global malware Financial Services, Cryptocurrency CRITICAL 3h Global malware Technology and Cloud Services HIGH 3h Global general Financial Services and E-commerce MEDIUM 3h Global data_breach Social Media and Communications CRITICAL 3h Global general Cybersecurity Operations HIGH 4h Global phishing Technology and Consumer Services HIGH 4h Global vulnerability Industrial Control Systems / IoT / Infrastructure CRITICAL 1h Global phishing Multiple sectors HIGH 2h Global insider Cybersecurity Services CRITICAL 2h Global ransomware Multiple sectors (U.S. companies) CRITICAL 2h Global malware Financial Services, Cryptocurrency CRITICAL 3h Global malware Technology and Cloud Services HIGH 3h Global general Financial Services and E-commerce MEDIUM 3h Global data_breach Social Media and Communications CRITICAL 3h Global general Cybersecurity Operations HIGH 4h Global phishing Technology and Consumer Services HIGH 4h Global vulnerability Industrial Control Systems / IoT / Infrastructure CRITICAL 1h Global phishing Multiple sectors HIGH 2h Global insider Cybersecurity Services CRITICAL 2h Global ransomware Multiple sectors (U.S. companies) CRITICAL 2h Global malware Financial Services, Cryptocurrency CRITICAL 3h Global malware Technology and Cloud Services HIGH 3h Global general Financial Services and E-commerce MEDIUM 3h Global data_breach Social Media and Communications CRITICAL 3h Global general Cybersecurity Operations HIGH 4h Global phishing Technology and Consumer Services HIGH 4h
Vulnerabilities

CVE-2025-21391

Critical 🇺🇸 CISA KEV ⚡ Exploit Available
Microsoft Windows Storage Link Following Vulnerability - Privilege Escalation
Published: Feb 11, 2025  ·  Source: CISA_KEV
CVSS v3
9.0
🔗 NVD Official
📄 Description (English)

Microsoft Windows Storage Link Following Vulnerability — Microsoft Windows Storage contains a link following vulnerability that could allow for privilege escalation. This vulnerability could allow an attacker to delete data including data that results in the service being unavailable.

🤖 AI Executive Summary

Microsoft Windows Storage contains a critical link following vulnerability (CVE-2025-21391) that enables privilege escalation and potential data deletion attacks. Attackers can exploit this flaw to compromise system integrity and cause service unavailability across affected Windows systems.

📄 Description (Arabic)

ثغرة حرجة في مكون Windows Storage تسمح للمهاجمين بتصعيد الامتيازات من خلال متابعة الروابط الرمزية. يمكن استخدام هذه الثغرة لحذف بيانات حساسة وتعطيل توفر الخدمات. التأثير يشمل فقدان البيانات وانقطاع الخدمات الحرجة.

🤖 ملخص تنفيذي (AI)

Windows Storage يحتوي على ثغرة حرجة في متابعة الروابط تسمح بتصعيد الامتيازات وحذف البيانات. يمكن للمهاجمين استغلال هذه الثغرة للتأثير على سلامة النظام وتعطيل الخدمات.

🤖 AI Intelligence Analysis Analyzed: Apr 17, 2026 08:32
🇸🇦 Saudi Arabia Impact Assessment
Saudi Relevance: high
🏢 Affected Saudi Sectors
banking telecom energy government healthcare
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
9.0
/ 10.0
🔧 Remediation Steps (English)
Apply Microsoft security patches immediately. Update Windows systems to the latest patched version. Implement least privilege access controls. Monitor file system activities for suspicious symlink operations. Restrict user permissions on storage directories. Enable Windows Defender and keep threat definitions current.
🔧 خطوات المعالجة (العربية)
تطبيق تصحيحات أمان Microsoft فوراً. تحديث أنظمة Windows إلى أحدث إصدار معدل. تطبيق مبدأ أقل امتياز. مراقبة أنشطة نظام الملفات للعمليات المريبة. تقييد صلاحيات المستخدمين على مجلدات التخزين. تفعيل Windows Defender وتحديث تعريفات التهديدات.
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
2.1.1 2.2.1 2.3.1 3.1.1
🔵 SAMA CSF
ID.AM-2 PR.AC-1 PR.PT-1 DE.CM-1
🟡 ISO 27001:2022
A.5.1.1 A.6.1.1 A.12.2.1 A.14.2.1
🔗 References & Sources 0
No references.
📦 Affected Products / CPE 1 entries
Microsoft:Windows
📊 CVSS Score
9.0
/ 10.0 — Critical
📋 Quick Facts
Severity Critical
CVSS Score9.0
EPSS2.18%
Exploit ✓ Yes
Patch ✓ Yes
CISA KEV🇺🇸 Yes
KEV Due Date2025-03-04
Published 2025-02-11
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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