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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-2017-1541 Vulnerability in ibm (CVE-2017-1541)
CVE-2017-8018 Vulnerability in dos (CVE-2017-8018)
CVE-2017-9538 Vulnerability in dos (CVE-2017-9538)
CVE-2017-14771 Vulnerability in skyboxsecurity (CVE-2017-14771)
CVE-2017-13704 Vulnerability in canonical (CVE-2017-13704)
CVE-2017-14935 Vulnerability in pulsesecure (CVE-2017-14935)
CVE-2017-14944 Vulnerability in inedo (CVE-2017-14944)
CVE-2017-12222 Vulnerability in dos (CVE-2017-12222)
CVE-2017-12226 Vulnerability in cisco (CVE-2017-12226)
CVE-2017-12228 Vulnerability in cisco (CVE-2017-12228)
CVE-2015-3138 Vulnerability in c (CVE-2015-3138)
CVE-2017-1000252 Vulnerability in c (CVE-2017-1000252)
CVE-2012-6696 Vulnerability in inspircd (CVE-2012-6696)
CVE-2010-3049 Cisco IOS before 12.2(33)SXI allows local users to cause a denial of service (device reboot).
CVE-2010-3050 Vulnerability in dos (CVE-2010-3050)
CVE-2015-7318 Plone 3.3.0 through 3.3.6 allows remote attackers to inject headers into HTTP responses.
CVE-2017-1551 Vulnerability in ibm (CVE-2017-1551)
CVE-2017-1555 Vulnerability in ibm (CVE-2017-1555)
CVE-2017-6268 Vulnerability in dos (CVE-2017-6268)
CVE-2017-6269 Vulnerability in dos (CVE-2017-6269)
CVE-2017-6272 Vulnerability in dos (CVE-2017-6272)
CVE-2017-6277 Vulnerability in dos (CVE-2017-6277)
CVE-2017-14650 Vulnerability in horde (CVE-2017-14650)
CVE-2017-14320 Vulnerability in mirasvit (CVE-2017-14320)
CVE-2017-14635 Vulnerability in otrs (CVE-2017-14635)
CVE-2017-12214 Vulnerability in cisco (CVE-2017-12214)
CVE-2017-12215 Vulnerability in dos (CVE-2017-12215)
CVE-2017-12250 Vulnerability in dos (CVE-2017-12250)
CVE-2017-12252 Vulnerability in cisco (CVE-2017-12252)
CVE-2017-12255 Vulnerability in cisco (CVE-2017-12255)

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