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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 2,280

ID Title
CVE-2017-3800 Vulnerability in cisco (CVE-2017-3800)
CVE-2017-5371 Vulnerability in dos (CVE-2017-5371)
CVE-2016-6603 Vulnerability in zohocorp (CVE-2016-6603)
CVE-2016-9379 Vulnerability in xen (CVE-2016-9379)
CVE-2016-9380 Vulnerability in xen (CVE-2016-9380)
CVE-2016-9383 Vulnerability in dos (CVE-2016-9383)
CVE-2016-9385 Vulnerability in dos (CVE-2016-9385)
CVE-2016-4793 Vulnerability in cakephp (CVE-2016-4793)
CVE-2016-5119 Vulnerability in keepass (CVE-2016-5119)
CVE-2014-9754 Vulnerability in viprinet (CVE-2014-9754)
CVE-2014-9755 Vulnerability in viprinet (CVE-2014-9755)
CVE-2016-9435 Vulnerability in c (CVE-2016-9435)
CVE-2016-9436 Vulnerability in c (CVE-2016-9436)
CVE-2017-2576 In Moodle 2.x and 3.x, there is incorrect sanitization of attributes in forums.
CVE-2015-8212 Vulnerability in netbsd (CVE-2015-8212)
CVE-2016-7543 Vulnerability in gnu (CVE-2016-7543)
CVE-2016-5197 Vulnerability in google (CVE-2016-5197)
CVE-2016-5218 Vulnerability in google (CVE-2016-5218)
CVE-2016-5222 Vulnerability in google (CVE-2016-5222)
CVE-2016-7998 Vulnerability in spip (CVE-2016-7998)
CVE-2016-9278 Vulnerability in dos (CVE-2016-9278)
CVE-2016-7431 Vulnerability in ntp (CVE-2016-7431)
CVE-2016-7434 Vulnerability in dos (CVE-2016-7434)
CVE-2016-9158 Vulnerability in siemens (CVE-2016-9158)
CVE-2015-6563 Vulnerability in c (CVE-2015-6563)
CVE-2015-2177 Vulnerability in dos (CVE-2015-2177)
CVE-2014-2653 Vulnerability in c (CVE-2014-2653)
CVE-2014-2532 Vulnerability in oracle (CVE-2014-2532)
CVE-2011-0627 Vulnerability in dos (CVE-2011-0627)
CVE-2008-4309 Vulnerability in c (CVE-2008-4309)

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