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Vulnerabilities

CVE-2019-15949

Critical 🇺🇸 CISA KEV ⚡ Exploit Available
Nagios XI Remote Code Execution via Check Plugin Modification
Published: Nov 3, 2021  ·  Source: CISA_KEV
CVSS v3
9.0
🔗 NVD Official
📄 Description (English)

Nagios XI Remote Code Execution Vulnerability — Nagios XI contains a remote code execution vulnerability in which a user can modify the check_plugin executable and insert malicious commands to execute as root.

🤖 AI Executive Summary

Nagios XI contains a critical remote code execution vulnerability allowing authenticated users to modify check_plugin executables and execute arbitrary commands with root privileges. This vulnerability poses severe risks to infrastructure monitoring systems used across organizations.

📄 Description (Arabic)

ثغرة تنفيذ أوامر بعيدة حرجة في ناجيوس XI تسمح للمستخدمين المصرح لهم بتعديل ملفات check_plugin وإدراج أوامر ضارة. يتم تنفيذ الأوامر المدرجة بصلاحيات الجذر مما يوفر تحكماً كاملاً في النظام. تؤثر هذه الثغرة على أنظمة مراقبة البنية التحتية الحرجة.

🤖 ملخص تنفيذي (AI)

ناجيوس XI يحتوي على ثغرة تنفيذ أوامر بعيدة حرجة تسمح للمستخدمين المصرح لهم بتعديل ملفات check_plugin وتنفيذ أوامر عشوائية بصلاحيات الجذر. تشكل هذه الثغرة مخاطر شديدة على أنظمة مراقبة البنية التحتية المستخدمة في المنظمات.

🤖 AI Intelligence Analysis Analyzed: Apr 29, 2026 18:27
🇸🇦 Saudi Arabia Impact Assessment
Saudi Relevance: high
🏢 Affected Saudi Sectors
energy government telecom banking healthcare
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
9.0
/ 10.0
🔧 Remediation Steps (English)
Upgrade Nagios XI to the latest patched version immediately. Implement strict access controls limiting user permissions to modify check_plugin files. Apply principle of least privilege for user accounts. Monitor and audit all modifications to monitoring configurations and plugins. Restrict network access to Nagios XI administration interfaces.
🔧 خطوات المعالجة (العربية)
قم بترقية ناجيوس XI إلى أحدث إصدار مصحح فوراً. طبق ضوابط وصول صارمة تحد من صلاحيات المستخدمين لتعديل ملفات check_plugin. طبق مبدأ أقل صلاحية للحسابات. راقب وتدقيق جميع التعديلات على إعدادات المراقبة والمكونات الإضافية. قيد الوصول الشبكي إلى واجهات إدارة ناجيوس XI.
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
5.1.1 5.1.2 5.2.1 5.3.1
🔵 SAMA CSF
ID.AM-2 PR.AC-1 PR.AC-4 DE.CM-1
🟡 ISO 27001:2022
A.9.1.1 A.9.2.1 A.9.4.1 A.12.4.1
🔗 References & Sources 0
No references.
📦 Affected Products / CPE 1 entries
Nagios:Nagios XI
📊 CVSS Score
9.0
/ 10.0 — Critical
📋 Quick Facts
Severity Critical
CVSS Score9.0
EPSS88.59%
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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