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Global vulnerability Artificial Intelligence and Technology HIGH 3h Global general Technology and Artificial Intelligence MEDIUM 7h Global general Technology and Artificial Intelligence HIGH 8h Global vulnerability Higher Education CRITICAL 17h Global data_breach Government HIGH 18h Global supply_chain Software Development and Open Source Communities CRITICAL 18h Global malware Software Development CRITICAL 18h Global phishing Multiple Sectors HIGH 18h Global vulnerability Web Applications CRITICAL 19h Global apt Critical Infrastructure CRITICAL 19h Global vulnerability Artificial Intelligence and Technology HIGH 3h Global general Technology and Artificial Intelligence MEDIUM 7h Global general Technology and Artificial Intelligence HIGH 8h Global vulnerability Higher Education CRITICAL 17h Global data_breach Government HIGH 18h Global supply_chain Software Development and Open Source Communities CRITICAL 18h Global malware Software Development CRITICAL 18h Global phishing Multiple Sectors HIGH 18h Global vulnerability Web Applications CRITICAL 19h Global apt Critical Infrastructure CRITICAL 19h Global vulnerability Artificial Intelligence and Technology HIGH 3h Global general Technology and Artificial Intelligence MEDIUM 7h Global general Technology and Artificial Intelligence HIGH 8h Global vulnerability Higher Education CRITICAL 17h Global data_breach Government HIGH 18h Global supply_chain Software Development and Open Source Communities CRITICAL 18h Global malware Software Development CRITICAL 18h Global phishing Multiple Sectors HIGH 18h Global vulnerability Web Applications CRITICAL 19h Global apt Critical Infrastructure CRITICAL 19h
Vulnerabilities

CVE-2011-1889

Critical 🇺🇸 CISA KEV ⚡ Exploit Available
Microsoft Forefront TMG Firewall Client Remote Code Execution Vulnerability
Published: Mar 3, 2022  ·  Source: CISA_KEV
CVSS v3
9.0
🔗 NVD Official
📄 Description (English)

Microsoft Forefront TMG Remote Code Execution Vulnerability — A remote code execution vulnerability exists in the Forefront Threat Management Gateway (TMG) Firewall Client Winsock provider that could allow code execution in the security context of the client application.

🤖 AI Executive Summary

Microsoft Forefront TMG contains a remote code execution vulnerability in the Winsock provider that allows attackers to execute arbitrary code in the client application's security context. This critical vulnerability affects the firewall client component and poses significant risk to organizations using Forefront TMG.

📄 Description (Arabic)

تؤثر هذه الثغرة على مكون مزود Winsock في عميل جدار حماية Microsoft Forefront TMG وتسمح بتنفيذ كود عشوائي بامتيازات التطبيق. يمكن للمهاجمين استغلال هذه الثغرة للوصول غير المصرح به والتحكم في الأنظمة المتأثرة. تعتبر هذه الثغرة حرجة وتتطلب تصحيحاً فوراً.

🤖 ملخص تنفيذي (AI)

Microsoft Forefront TMG يحتوي على ثغرة تنفيذ كود بعيد في مزود Winsock تسمح للمهاجمين بتنفيذ كود عشوائي في سياق أمان تطبيق العميل. تؤثر هذه الثغرة الحرجة على مكون عميل جدار الحماية وتشكل خطراً كبيراً على المنظمات التي تستخدم Forefront TMG.

🤖 AI Intelligence Analysis Analyzed: Apr 30, 2026 13:46
🇸🇦 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 patch KB2520426 immediately. Update Forefront TMG to the latest version. Disable or restrict Forefront TMG Firewall Client if not essential. Implement network segmentation to limit client exposure. Monitor for suspicious network activity and unauthorized code execution attempts.
🔧 خطوات المعالجة (العربية)
طبق تصحيح الأمان من Microsoft KB2520426 فوراً. حدّث Forefront TMG إلى أحدث إصدار. عطّل أو قيّد عميل جدار حماية Forefront TMG إذا لم يكن ضرورياً. طبّق تقسيم الشبكة لتحديد تعرض العميل. راقب النشاط الشبكي المريب ومحاولات تنفيذ الكود غير المصرح بها.
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
A.8.1.1 A.8.1.2 A.8.1.3 A.8.2.1
🔵 SAMA CSF
ID.BE-5 PR.AC-1 PR.AC-3 PR.PT-1
🟡 ISO 27001:2022
A.12.2.1 A.12.6.1 A.14.1.1 A.14.2.1
🔗 References & Sources 0
No references.
📦 Affected Products / CPE 1 entries
Microsoft:Forefront Threat Management Gateway (TMG)
📊 CVSS Score
9.0
/ 10.0 — Critical
📋 Quick Facts
Severity Critical
CVSS Score9.0
EPSS85.35%
Exploit ✓ Yes
Patch ✓ Yes
CISA KEV🇺🇸 Yes
KEV Due Date2022-03-24
Published 2022-03-03
Source Feed cisa_kev
Views 5
🇸🇦 Saudi Risk Score
9.0
/ 10.0 — Saudi Risk
Priority: CRITICAL
🏷️ Tags
kev actively-exploited
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