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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-2015-7893 Vulnerability in samsung (CVE-2015-7893)
CVE-2016-7467 Vulnerability in f5 (CVE-2016-7467)
CVE-2016-6878 Vulnerability in botan-project (CVE-2016-6878)
CVE-2016-1517 Vulnerability in dos (CVE-2016-1517)
CVE-2017-7592 Vulnerability in c (CVE-2017-7592)
CVE-2017-7596 Vulnerability in dos (CVE-2017-7596)
CVE-2017-7597 Vulnerability in c (CVE-2017-7597)
CVE-2017-7599 Vulnerability in dos (CVE-2017-7599)
CVE-2017-7600 Vulnerability in dos (CVE-2017-7600)
CVE-2017-7601 Vulnerability in dos (CVE-2017-7601)
CVE-2017-7604 Vulnerability in dos (CVE-2017-7604)
CVE-2017-7606 Vulnerability in c (CVE-2017-7606)
CVE-2017-7609 Vulnerability in c (CVE-2017-7609)
CVE-2017-7613 Vulnerability in c (CVE-2017-7613)
CVE-2017-3889 Vulnerability in cisco (CVE-2017-3889)
CVE-2016-9219 Vulnerability in cisco (CVE-2016-9219)
CVE-2017-0887 Vulnerability in nextcloud (CVE-2017-0887)
CVE-2017-0888 Vulnerability in nextcloud (CVE-2017-0888)
CVE-2015-1611 Vulnerability in opendaylight (CVE-2015-1611)
CVE-2015-1612 Vulnerability in opendaylight (CVE-2015-1612)
CVE-2016-10222 Vulnerability in cpp (CVE-2016-10222)
CVE-2017-6181 Vulnerability in c (CVE-2017-6181)
CVE-2016-8275 Vulnerability in huawei (CVE-2016-8275)
CVE-2016-8756 Vulnerability in dos (CVE-2016-8756)
CVE-2016-8758 Vulnerability in dos (CVE-2016-8758)
CVE-2016-8762 Vulnerability in huawei (CVE-2016-8762)
CVE-2016-8764 Vulnerability in huawei (CVE-2016-8764)
CVE-2016-8773 Vulnerability in dos (CVE-2016-8773)
CVE-2016-8796 Vulnerability in dos (CVE-2016-8796)
CVE-2014-8572 Vulnerability in dos (CVE-2014-8572)

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