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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-2016-7665 Vulnerability in dos (CVE-2016-7665)
CVE-2016-7667 Vulnerability in dos (CVE-2016-7667)
CVE-2016-7742 Vulnerability in apple (CVE-2016-7742)
CVE-2017-2351 Vulnerability in apple (CVE-2017-2351)
CVE-2016-7636 Vulnerability in dos (CVE-2016-7636)
CVE-2016-4690 Vulnerability in apple (CVE-2016-4690)
CVE-2016-7580 Vulnerability in dos (CVE-2016-7580)
CVE-2016-7581 Vulnerability in dos (CVE-2016-7581)
CVE-2016-4661 Vulnerability in dos (CVE-2016-4661)
CVE-2016-4669 Vulnerability in dos (CVE-2016-4669)
CVE-2016-9955 Vulnerability in dos (CVE-2016-9955)
CVE-2016-8652 Vulnerability in dos (CVE-2016-8652)
CVE-2017-0312 Vulnerability in dos (CVE-2017-0312)
CVE-2017-0318 Vulnerability in dos (CVE-2017-0318)
CVE-2016-8944 Vulnerability in ibm (CVE-2016-8944)
CVE-2016-5782 Vulnerability in locusenergy (CVE-2016-5782)
CVE-2016-8344 Vulnerability in c (CVE-2016-8344)
CVE-2016-4546 Vulnerability in dos (CVE-2016-4546)
CVE-2016-4547 Vulnerability in dos (CVE-2016-4547)
CVE-2016-6129 Vulnerability in c (CVE-2016-6129)
CVE-2017-3896 Vulnerability in mcafee (CVE-2017-3896)
CVE-2017-5589 Vulnerability in yaxim (CVE-2017-5589)
CVE-2017-5590 Vulnerability in chatsecure (CVE-2017-5590)
CVE-2017-5591 Vulnerability in sleekxmpp (CVE-2017-5591)
CVE-2017-5592 Vulnerability in profanity-project (CVE-2017-5592)
CVE-2017-5593 Vulnerability in psi-plus (CVE-2017-5593)
CVE-2017-5602 Vulnerability in jappix-project (CVE-2017-5602)
CVE-2017-5603 Vulnerability in jitsi (CVE-2017-5603)
CVE-2017-5604 Vulnerability in mcabber (CVE-2017-5604)
CVE-2017-5605 Vulnerability in movim (CVE-2017-5605)

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