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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 2,283

ID Title
CVE-2015-9046 Vulnerability in google (CVE-2015-9046)
CVE-2015-9048 Vulnerability in google (CVE-2015-9048)
CVE-2015-9049 Vulnerability in google (CVE-2015-9049)
CVE-2015-9051 Vulnerability in google (CVE-2015-9051)
CVE-2015-9052 Vulnerability in google (CVE-2015-9052)
CVE-2014-9971 Vulnerability in google (CVE-2014-9971)
CVE-2015-0574 Vulnerability in google (CVE-2015-0574)
CVE-2015-3649 Vulnerability in open-uri-cached-project (CVE-2015-3649)
CVE-2017-12859 Vulnerability in dos (CVE-2017-12859)
CVE-2017-12939 Vulnerability in unity3d (CVE-2017-12939)
CVE-2017-6773 Vulnerability in cisco (CVE-2017-6773)
CVE-2017-6785 Vulnerability in privilege-escalation (CVE-2017-6785)
CVE-2017-12426 Vulnerability in gitlab (CVE-2017-12426)
CVE-2017-9800 Vulnerability in apache (CVE-2017-9800)
CVE-2017-3752 Vulnerability in ibm (CVE-2017-3752)
CVE-2017-0712 Vulnerability in google (CVE-2017-0712)
CVE-2017-0721 Vulnerability in google (CVE-2017-0721)
CVE-2017-0724 Vulnerability in dos (CVE-2017-0724)
CVE-2017-1357 Vulnerability in ibm (CVE-2017-1357)
CVE-2017-5695 Vulnerability in dos (CVE-2017-5695)
CVE-2017-8664 Vulnerability in microsoft (CVE-2017-8664)
CVE-2016-4456 Vulnerability in gnu (CVE-2016-4456)
CVE-2017-8623 Vulnerability in dos (CVE-2017-8623)
CVE-2017-9938 Out-of-Bounds Write in siemens (CVE-2017-9938)
CVE-2017-12670 Vulnerability in c (CVE-2017-12670)
CVE-2017-12676 Vulnerability in c (CVE-2017-12676)
CVE-2016-7976 Vulnerability in artifex (CVE-2016-7976)
CVE-2015-7691 Vulnerability in dos (CVE-2015-7691)
CVE-2015-7692 Vulnerability in dos (CVE-2015-7692)
CVE-2015-7702 Vulnerability in dos (CVE-2015-7702)

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