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Cwe 20

🧬 CWE Related 125
slug: cwe-20

Explanation

CWE-20は「ユーザーから受け取ったデータが、想定された形式・範囲・型かをきちんとチェックせずに使ってしまう欠陥」のことです。 非常に広い概念で、SQLi・XSS・コマンドインジェクションなど多くの攻撃の前段階となります。 「入力は信用するな (Trust Boundaries の概念)」がセキュリティ設計の基本原則です。
📌 Example
多くのCISA KEV登録CVEがこのCWEに分類されており、2024年だけで100件以上の悪用事例があります。
🔗 Related links

🔖 Related tags

Cwe 78120 Cwe 787105 Cwe 41699 Cwe 2296 Cwe 11990 Cwe 9484 Cwe 50270 Cwe 7966 Cwe 8954 Cwe 91844 Cwe 28443 Cwe 28741 Cwe 7740 Cwe 30638 Cwe 84337

🛡 Vulnerabilities tagged with this 2,283

ID Title
CVE-2024-23669 Vulnerability in fortinet (CVE-2024-23669)
CVE-2024-23668 Vulnerability in fortinet (CVE-2024-23668)
CVE-2024-2199 Vulnerability in dos (CVE-2024-2199)
CVE-2024-30040 KEV [KEV] Vulnerability in Microsoft windows (CVE-2024-30040)
CVE-2024-3400 KEV [KEV] Vulnerability in Palo alto networks palo-alto-networks (CVE-2024-3400)
CVE-2024-21374 Microsoft Teams for Android Information Disclosure Vulnerability
CVE-2024-21315 Microsoft Defender for Endpoint Protection Elevation of Privilege Vulnerability
CVE-2024-21304 Trusted Compute Base Elevation of Privilege Vulnerability
CVE-2024-20684 Windows Hyper-V Denial of Service Vulnerability
CVE-2023-6879 Vulnerability in aomedia (CVE-2023-6879)
CVE-2023-41266 KEV [KEV] Path Traversal in Qlik sense (CVE-2023-41266)
CVE-2023-49081 Vulnerability in aiohttp (CVE-2023-49081)
CVE-2023-49082 Vulnerability in aiohttp (CVE-2023-49082)
CVE-2023-20063 Code Injection in cisco (CVE-2023-20063)
CVE-2023-20270 Vulnerability in dos (CVE-2023-20270)
CVE-2023-36563 KEV [KEV] Vulnerability in Microsoft wordpad (CVE-2023-36563)
CVE-2014-8361 KEV [KEV] Vulnerability in Realtek sdk (CVE-2014-8361)
CVE-2023-36873 .NET Framework Spoofing Vulnerability
CVE-2023-36899 ASP.NET Elevation of Privilege Vulnerability
CVE-2023-38254 Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability
CVE-2023-36912 Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability
CVE-2023-36897 Visual Studio Tools for Office Runtime Spoofing Vulnerability
CVE-2023-36893 Microsoft Outlook Spoofing Vulnerability
CVE-2023-35377 Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability
CVE-2023-35376 Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability
CVE-2023-35368 Microsoft Exchange Remote Code Execution Vulnerability
CVE-2021-25489 KEV [KEV] Vulnerability in Samsung mobile-devices (CVE-2021-25489)
CVE-2023-2868 KEV [KEV] Vulnerability in Barracuda networks barracuda-networks (CVE-2023-2868)
CVE-2010-3904 KEV [KEV] Vulnerability in Linux kernel (CVE-2010-3904)
CVE-2023-29335 Microsoft Word Security Feature Bypass Vulnerability

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