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Cwe 20

🧬 CWE Related 2,857
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 798692 Cwe 894154 Cwe 8624040 Cwe 2844030 Cwe 4163898 Cwe 1193185 Cwe 2003145 Cwe 1253116 Cwe 222773 Cwe 7872520 Cwe 782028 Cwe 941871 Cwe 8631869 Cwe 1221801 Cwe 741796

🛡 Vulnerabilities tagged with this 2,859

Image ID Title
CVE-2016-3714 KEV [KEV] Vulnerability in Imagemagick (CVE-2016-3714)
CVE-2024-42531 Ezviz Internet PT Camera CS-CV246 D15655150 allows an unauthenticated host to access its live video stream by crafting…
CVE-2022-23817 Vulnerability in ASP Secure OS (CVE-2022-23817)
CVE-2023-31339 Vulnerability in Amd (CVE-2023-31339)
CVE-2024-38189 KEV [KEV] Vulnerability in Microsoft Project (CVE-2024-38189)
CVE-2024-30087 Vulnerability in Win32k (CVE-2024-30087)
CVE-2024-30078 Vulnerability in Windows Wi-Fi Driver (CVE-2024-30078)
CVE-2024-23669 Vulnerability in Fortinet Fortiwebmanager (CVE-2024-23669)
CVE-2024-23668 Vulnerability in Fortinet Fortiwebmanager (CVE-2024-23668)
CVE-2024-2199 A denial of service vulnerability was found in 389-ds-base ldap server. This issue may allow an authenticated user to…
CVE-2023-47855 Vulnerability in Intel Tdx Module (CVE-2023-47855)
CVE-2023-45745 Vulnerability in Intel Tdx Module (CVE-2023-45745)
CVE-2024-30040 KEV [KEV] Vulnerability in Microsoft Windows (CVE-2024-30040)
CVE-2024-3400 KEV [KEV] Vulnerability in Palo Alto Networks PAN-OS (CVE-2024-3400)
CVE-2024-21374 Vulnerability in Microsoft Teams for Android (CVE-2024-21374)
CVE-2024-21304 Vulnerability in Trusted Compute Base (CVE-2024-21304)
CVE-2024-21315 Vulnerability in Microsoft Defender for Endpoint Protection (CVE-2024-21315)
CVE-2024-20684 Vulnerability in Windows Hyper-V (CVE-2024-20684)
CVE-2023-6879 Vulnerability in Aomedia (CVE-2023-6879)
CVE-2023-41266 KEV [KEV] Vulnerability 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 Secure Firewall Management Center (CVE-2023-20063)
CVE-2023-20270 Vulnerability in Cisco Secure Firewall Threat Defense (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 Vulnerability in Microsoft Net Framework (CVE-2023-36873)
CVE-2023-36899 Vulnerability in Microsoft Net Framework (CVE-2023-36899)
CVE-2023-38254 Vulnerability in Microsoft Message Queuing (CVE-2023-38254)
CVE-2023-36912 Vulnerability in Microsoft Message Queuing (CVE-2023-36912)

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