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Vulnerabilities

CVE-2017-11774

Critical 🇺🇸 CISA KEV ⚡ Exploit Available
Microsoft Office Outlook Security Feature Bypass Vulnerability — Microsoft Office Outlook contains a security feature bypass vulnerability due to improperly handling objects in memory. Successful expl
Published: Nov 3, 2021  ·  Source: CISA_KEV
CVSS v3
9.0
🔗 NVD Official
📄 Description (English)

Microsoft Office Outlook Security Feature Bypass Vulnerability — Microsoft Office Outlook contains a security feature bypass vulnerability due to improperly handling objects in memory. Successful exploitation allows an attacker to execute commands.

🤖 AI Executive Summary

Microsoft Office Outlook contains a security feature bypass vulnerability that allows attackers to execute arbitrary commands through improper memory object handling. This critical vulnerability affects Outlook versions and requires immediate patching to prevent unauthorized command execution.

📄 Description (Arabic)

تحتوي ثغرة تجاوز ميزة الأمان في Microsoft Outlook على خلل في معالجة الكائنات في الذاكرة يسمح للمهاجمين بتنفيذ أوامر عشوائية. يمكن استغلال هذه الثغرة من خلال رسائل بريد إلكترونية مصنوعة بعناية أو مرفقات ضارة. تؤثر الثغرة على بيئات المؤسسات التي تعتمد على Outlook للاتصالات.

🤖 ملخص تنفيذي (AI)

يحتوي Microsoft Office Outlook على ثغرة تجاوز ميزة الأمان التي تسمح للمهاجمين بتنفيذ أوامر تعسفية من خلال معالجة غير صحيحة لكائنات الذاكرة. تؤثر هذه الثغرة الحرجة على إصدارات Outlook وتتطلب تصحيحًا فوريًا.

🤖 AI Intelligence Analysis Analyzed: Apr 25, 2026 16:00
🇸🇦 Saudi Arabia Impact Assessment
Saudi Relevance: high
🏢 Affected Saudi Sectors
banking government telecom healthcare
⚖️ Saudi Risk Score (AI)
9.0
/ 10.0
🔧 Remediation Steps (English)
Apply Microsoft security patches immediately. Update Outlook to the latest version. Disable potentially dangerous features if patches are unavailable. Implement email security gateways and restrict attachment execution. Monitor for suspicious Outlook processes and command execution attempts.
🔧 خطوات المعالجة (العربية)
تطبيق تصحيحات الأمان من Microsoft فورًا. تحديث Outlook إلى أحدث إصدار. تعطيل الميزات المحتملة الخطورة إذا لم تكن التصحيحات متاحة. تنفيذ بوابات أمان البريد الإلكتروني وتقييد تنفيذ المرفقات. مراقبة عمليات Outlook المريبة ومحاولات تنفيذ الأوامر.
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
4.1 4.2 5.1 5.2
🔵 SAMA CSF
ID.BE-1 PR.IP-1 PR.IP-2 DE.CM-1
🟡 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:Office
📊 CVSS Score
9.0
/ 10.0 — Critical
📋 Quick Facts
Severity Critical
CVSS Score9.0
EPSS82.85%
Exploit ✓ Yes
Patch ✓ Yes
CISA KEV🇺🇸 Yes
KEV Due Date2022-05-03
Published 2021-11-03
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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