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Global general Multiple sectors MEDIUM 2h Global phishing General Public / Social Media Users HIGH 2h Global vulnerability Enterprise / VPN Infrastructure HIGH 2h Global phishing Financial Services, Technology, Multiple Sectors CRITICAL 18h Global insider Education HIGH 1d Global supply_chain Software Development and Technology HIGH 1d Global apt Government/Critical Infrastructure CRITICAL 1d Global vulnerability Enterprise Software / Data Analytics CRITICAL 1d Global vulnerability Artificial Intelligence and Technology HIGH 1d Global general Technology and Artificial Intelligence MEDIUM 2d Global general Multiple sectors MEDIUM 2h Global phishing General Public / Social Media Users HIGH 2h Global vulnerability Enterprise / VPN Infrastructure HIGH 2h Global phishing Financial Services, Technology, Multiple Sectors CRITICAL 18h Global insider Education HIGH 1d Global supply_chain Software Development and Technology HIGH 1d Global apt Government/Critical Infrastructure CRITICAL 1d Global vulnerability Enterprise Software / Data Analytics CRITICAL 1d Global vulnerability Artificial Intelligence and Technology HIGH 1d Global general Technology and Artificial Intelligence MEDIUM 2d Global general Multiple sectors MEDIUM 2h Global phishing General Public / Social Media Users HIGH 2h Global vulnerability Enterprise / VPN Infrastructure HIGH 2h Global phishing Financial Services, Technology, Multiple Sectors CRITICAL 18h Global insider Education HIGH 1d Global supply_chain Software Development and Technology HIGH 1d Global apt Government/Critical Infrastructure CRITICAL 1d Global vulnerability Enterprise Software / Data Analytics CRITICAL 1d Global vulnerability Artificial Intelligence and Technology HIGH 1d Global general Technology and Artificial Intelligence MEDIUM 2d
Vulnerabilities

CVE-2015-2546

Critical 🇺🇸 CISA KEV ⚡ Exploit Available
Microsoft Win32k Memory Corruption Vulnerability — The kernel-mode driver in Microsoft Windows OS and Server allows local users to gain privileges via a crafted application.
Published: Mar 15, 2022  ·  Source: CISA_KEV
CVSS v3
9.0
🔗 NVD Official
📄 Description (English)

Microsoft Win32k Memory Corruption Vulnerability — The kernel-mode driver in Microsoft Windows OS and Server allows local users to gain privileges via a crafted application.

🤖 AI Executive Summary

CVE-2015-2546 is a critical kernel-mode memory corruption vulnerability in Microsoft Windows that allows local users to escalate privileges through a specially crafted application. This vulnerability affects Windows OS and Server editions with a CVSS score of 9.0, posing severe risk to system security.

📄 Description (Arabic)

ثغرة فساد الذاكرة في مكون Win32k بنواة Windows تسمح للمستخدمين المحليين بتنفيذ كود بامتيازات النظام. تتطلب الثغرة وصول محلي ولكنها توفر مسار مباشر لزيادة الامتيازات من حساب عادي إلى نظام. تؤثر على معظم إصدارات Windows المدعومة في ذلك الوقت.

🤖 ملخص تنفيذي (AI)

CVE-2015-2546 هي ثغرة حرجة في الذاكرة في برنامج تشغيل وضع النواة في Microsoft Windows تسمح للمستخدمين المحليين بزيادة الامتيازات من خلال تطبيق مصمم خصيصاً. تؤثر هذه الثغرة على إصدارات Windows OS والخادم برتبة CVSS 9.0.

🤖 AI Intelligence Analysis Analyzed: Apr 27, 2026 13:49
🇸🇦 Saudi Arabia Impact Assessment
Saudi Relevance: high
🏢 Affected Saudi Sectors
banking government energy telecom healthcare
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
9.0
/ 10.0
🔧 Remediation Steps (English)
Apply Microsoft security patches KB3045645 and KB3046049 immediately. Update all Windows and Windows Server systems to the latest patched versions. Restrict local user access and implement principle of least privilege. Monitor for suspicious application execution and privilege escalation attempts.
🔧 خطوات المعالجة (العربية)
طبق تصحيحات الأمان من Microsoft KB3045645 و KB3046049 فوراً. حدّث جميع أنظمة Windows و Windows Server إلى أحدث الإصدارات المصححة. قيّد وصول المستخدمين المحليين وطبّق مبدأ أقل امتياز. راقب محاولات تنفيذ التطبيقات المريبة وزيادة الامتيازات.
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
5.1 5.2 5.3
🔵 SAMA CSF
ID.AM-2 PR.PT-1 PR.PT-3
🟡 ISO 27001:2022
A.12.2.1 A.12.6.1 A.14.2.1
🔗 References & Sources 0
No references.
📦 Affected Products / CPE 1 entries
Microsoft:Win32k
📊 CVSS Score
9.0
/ 10.0 — Critical
📋 Quick Facts
Severity Critical
CVSS Score9.0
EPSS39.93%
Exploit ✓ Yes
Patch ✓ Yes
CISA KEV🇺🇸 Yes
KEV Due Date2022-04-05
Published 2022-03-15
Source Feed cisa_kev
Views 6
🇸🇦 Saudi Risk Score
9.0
/ 10.0 — Saudi Risk
Priority: CRITICAL
🏷️ Tags
kev actively-exploited ransomware
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