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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 1,695

ID Title
CVE-2020-10648 Vulnerability in denx (CVE-2020-10648)
CVE-2019-1010295 Vulnerability in trustedfirmware (CVE-2019-1010295)
CVE-2019-11687 Vulnerability in nema (CVE-2019-11687)
CVE-2018-16561 Vulnerability in siemens (CVE-2018-16561)
CVE-2017-8046 Vulnerability in spring (CVE-2017-8046)
CVE-2014-8119 Vulnerability in dos (CVE-2014-8119)
CVE-2017-17967 Vulnerability in dos (CVE-2017-17967)
CVE-2017-17952 Vulnerability in php-multivendor-ecommerce-project (CVE-2017-17952)
CVE-2017-15667 Vulnerability in dos (CVE-2017-15667)
CVE-2017-13056 Vulnerability in tracker-software (CVE-2017-13056)
CVE-2017-7154 Vulnerability in dos (CVE-2017-7154)
CVE-2017-17862 Vulnerability in c (CVE-2017-17862)
CVE-2017-17850 Vulnerability in digium (CVE-2017-17850)
CVE-2017-17846 Vulnerability in dos (CVE-2017-17846)
CVE-2017-13858 Vulnerability in apple (CVE-2017-13858)
CVE-2017-13848 Vulnerability in apple (CVE-2017-13848)
CVE-2017-14022 Vulnerability in rockwellautomation (CVE-2017-14022)
CVE-2017-15324 Vulnerability in dos (CVE-2017-15324)
CVE-2017-15322 Vulnerability in dos (CVE-2017-15322)
CVE-2017-15310 Vulnerability in huawei (CVE-2017-15310)
CVE-2017-15308 Vulnerability in huawei (CVE-2017-15308)
CVE-2017-10908 Vulnerability in dos (CVE-2017-10908)
CVE-2017-10868 Vulnerability in dos (CVE-2017-10868)
CVE-2017-6134 Vulnerability in f5 (CVE-2017-6134)
CVE-2017-6129 Vulnerability in f5 (CVE-2017-6129)
CVE-2017-6132 Vulnerability in f5 (CVE-2017-6132)
CVE-2017-6133 Vulnerability in dos (CVE-2017-6133)
CVE-2017-6138 Vulnerability in f5 (CVE-2017-6138)
CVE-2017-6140 Vulnerability in f5 (CVE-2017-6140)
CVE-2017-6164 Vulnerability in dos (CVE-2017-6164)

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