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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-2015-3278 Vulnerability in nss-compat-ossl-project (CVE-2015-3278)
CVE-2015-4035 Vulnerability in tukaani (CVE-2015-4035)
CVE-2017-9457 Vulnerability in compulab (CVE-2017-9457)
CVE-2017-11499 Vulnerability in dos (CVE-2017-11499)
CVE-2015-7703 Vulnerability in ntp (CVE-2015-7703)
CVE-2017-11555 Vulnerability in cpp (CVE-2017-11555)
CVE-2017-11553 Vulnerability in c (CVE-2017-11553)
CVE-2017-1267 Vulnerability in ibm (CVE-2017-1267)
CVE-2017-1373 Reports executed in the IBM TRIRIGA Application Platform 3.3, 3.4, and 3.5 contains a vulnerability that could allow an authenticated user to execute a report they do not have access to. IBM X-Force I...
CVE-2015-3639 Vulnerability in phpmybackuppro (CVE-2015-3639)
CVE-2015-5194 Vulnerability in dos (CVE-2015-5194)
CVE-2015-5195 Vulnerability in dos (CVE-2015-5195)
CVE-2017-11495 Vulnerability in phicomm (CVE-2017-11495)
CVE-2017-7060 Vulnerability in dos (CVE-2017-7060)
CVE-2017-7064 Vulnerability in apple (CVE-2017-7064)
CVE-2017-7045 Vulnerability in apple (CVE-2017-7045)
CVE-2017-2517 Vulnerability in apple (CVE-2017-2517)
CVE-2017-7011 Vulnerability in apple (CVE-2017-7011)
CVE-2017-11407 Vulnerability in c (CVE-2017-11407)
CVE-2017-11408 Vulnerability in c (CVE-2017-11408)
CVE-2017-11410 Vulnerability in c (CVE-2017-11410)
CVE-2017-11411 Vulnerability in c (CVE-2017-11411)
CVE-2017-9811 Vulnerability in kaspersky (CVE-2017-9811)
CVE-2017-8004 Vulnerability in emc (CVE-2017-8004)
CVE-2017-2345 Vulnerability in dos (CVE-2017-2345)
CVE-2017-2347 Vulnerability in c (CVE-2017-2347)
CVE-2017-2314 Vulnerability in dos (CVE-2017-2314)
CVE-2017-11346 Vulnerability in zohocorp (CVE-2017-11346)
CVE-2017-11340 Vulnerability in dos (CVE-2017-11340)
CVE-2017-11342 Vulnerability in cpp (CVE-2017-11342)

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