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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-2017-9982 Vulnerability in dos (CVE-2017-9982)
CVE-2017-7522 Vulnerability in openvpn (CVE-2017-7522)
CVE-2015-3215 Vulnerability in dos (CVE-2015-3215)
CVE-2017-6662 Vulnerability in cisco (CVE-2017-6662)
CVE-2017-9773 Vulnerability in dos (CVE-2017-9773)
CVE-2017-9778 Vulnerability in gnu (CVE-2017-9778)
CVE-2017-3098 Vulnerability in adobe (CVE-2017-3098)
CVE-2017-9741 Vulnerability in projectsend (CVE-2017-9741)
CVE-2015-3254 Vulnerability in apache (CVE-2015-3254)
CVE-2017-9675 Vulnerability in dlink (CVE-2017-9675)
CVE-2017-8545 Vulnerability in microsoft (CVE-2017-8545)
CVE-2017-8555 Vulnerability in microsoft (CVE-2017-8555)
CVE-2017-7676 Vulnerability in apache (CVE-2017-7676)
CVE-2016-10337 Vulnerability in google (CVE-2016-10337)
CVE-2016-10338 Vulnerability in google (CVE-2016-10338)
CVE-2017-7366 Vulnerability in google (CVE-2017-7366)
CVE-2017-7369 Vulnerability in google (CVE-2017-7369)
CVE-2014-9962 Vulnerability in google (CVE-2014-9962)
CVE-2014-9965 Vulnerability in google (CVE-2014-9965)
CVE-2015-9033 Vulnerability in google (CVE-2015-9033)
CVE-2017-6667 Vulnerability in cisco (CVE-2017-6667)
CVE-2017-6671 Vulnerability in cisco (CVE-2017-6671)
CVE-2017-6674 Vulnerability in cisco (CVE-2017-6674)
CVE-2017-6680 Vulnerability in cisco (CVE-2017-6680)
CVE-2017-6690 Vulnerability in cisco (CVE-2017-6690)
CVE-2016-8218 Vulnerability in cloudfoundry (CVE-2016-8218)
CVE-2017-2773 Vulnerability in pivotal-software (CVE-2017-2773)
CVE-2017-4994 Vulnerability in cloudfoundry (CVE-2017-4994)
CVE-2017-6656 Vulnerability in dos (CVE-2017-6656)
CVE-2017-2179 Vulnerability in ipa (CVE-2017-2179)

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