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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 128

ID Title
CVE-2021-30900 KEV [KEV] Vulnerability in Apple ios (CVE-2021-30900)
CVE-2015-2291 KEV [KEV] Vulnerability in Intel ethernet-diagnostics-driver-for-windows (CVE-2015-2291)
CVE-2023-22952 KEV [KEV] Vulnerability in Sugarcrm multiple-products (CVE-2023-22952)
CVE-2017-11357 KEV [KEV] Vulnerability in Telerik user-interface-ui-for-aspnet-ajax (CVE-2017-11357)
CVE-2022-42827 KEV [KEV] Vulnerability in Apple ios-and-ipados (CVE-2022-42827)
CVE-2013-6282 KEV [KEV] Vulnerability in Linux kernel (CVE-2013-6282)
CVE-2010-2568 KEV [KEV] Vulnerability in Microsoft windows (CVE-2010-2568)
CVE-2022-32917 KEV [KEV] Vulnerability in Apple ios (CVE-2022-32917)
CVE-2022-37969 KEV [KEV] Vulnerability in Microsoft windows (CVE-2022-37969)
CVE-2022-3075 KEV [KEV] Vulnerability in Google chromium-mojo (CVE-2022-3075)
CVE-2021-31010 KEV [KEV] Vulnerability in Apple ios (CVE-2021-31010)
CVE-2022-32894 KEV [KEV] Vulnerability in Apple ios-and-macos (CVE-2022-32894)
CVE-2022-32893 KEV [KEV] Vulnerability in Apple ios-and-macos (CVE-2022-32893)
CVE-2022-2856 KEV [KEV] Vulnerability in Google chromium-intents (CVE-2022-2856)
CVE-2022-29499 KEV [KEV] Vulnerability in Mitel mivoice-connect (CVE-2022-29499)
CVE-2019-7193 KEV [KEV] Vulnerability in Qnap qts (CVE-2019-7193)
CVE-2012-0151 KEV [KEV] Vulnerability in Microsoft windows (CVE-2012-0151)
CVE-2016-0034 KEV [KEV] Vulnerability in Microsoft silverlight (CVE-2016-0034)
CVE-2013-3896 KEV [KEV] Vulnerability in Microsoft silverlight (CVE-2013-3896)
CVE-2018-19949 KEV [KEV] Vulnerability in Qnap network-attached-storage-nas (CVE-2018-19949)
CVE-2019-11708 KEV [KEV] Vulnerability in Mozilla firefox-and-thunderbird (CVE-2019-11708)
CVE-2007-3010 KEV [KEV] Vulnerability in Alcatel omnipcx-enterprise (CVE-2007-3010)
CVE-2021-42278 KEV [KEV] Vulnerability in Microsoft active-directory (CVE-2021-42278)
CVE-2017-0148 KEV [KEV] Vulnerability in Microsoft smbv1-server (CVE-2017-0148)
CVE-2022-22675 KEV [KEV] Vulnerability in Apple macos (CVE-2022-22675)
CVE-2022-22674 KEV [KEV] Vulnerability in Apple macos (CVE-2022-22674)
CVE-2017-3881 KEV [KEV] Vulnerability in Cisco ios-and-ios-xe (CVE-2017-3881)
CVE-2017-6316 KEV [KEV] Vulnerability in Citrix netscaler-sd-wan-enterprise (CVE-2017-6316)
CVE-2017-0146 KEV [KEV] Vulnerability in Microsoft windows (CVE-2017-0146)
CVE-2012-1823 KEV [KEV] Vulnerability in php (CVE-2012-1823)

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