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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-2016-7821 Vulnerability in dos (CVE-2016-7821)
CVE-2015-1379 Vulnerability in dos (CVE-2015-1379)
CVE-2015-3913 Vulnerability in dos (CVE-2015-3913)
CVE-2014-3498 Vulnerability in ansible (CVE-2014-3498)
CVE-2017-9022 Vulnerability in dos (CVE-2017-9022)
CVE-2017-6638 Vulnerability in cisco (CVE-2017-6638)
CVE-2015-5175 Vulnerability in apache (CVE-2015-5175)
CVE-2015-8538 dwarf_leb.c in libdwarf allows attackers to cause a denial of service (SIGSEGV).
CVE-2016-6087 Vulnerability in ibm (CVE-2016-6087)
CVE-2016-9977 Vulnerability in ibm (CVE-2016-9977)
CVE-2017-7564 Vulnerability in dos (CVE-2017-7564)
CVE-2015-3830 Vulnerability in google (CVE-2015-3830)
CVE-2017-1000368 Vulnerability in sudo-project (CVE-2017-1000368)
CVE-2017-7669 Vulnerability in apache (CVE-2017-7669)
CVE-2017-9350 Vulnerability in c (CVE-2017-9350)
CVE-2017-9353 Vulnerability in c (CVE-2017-9353)
CVE-2017-9354 Vulnerability in c (CVE-2017-9354)
CVE-2017-9334 Vulnerability in dos (CVE-2017-9334)
CVE-2017-4897 Vulnerability in vmware (CVE-2017-4897)
CVE-2017-9303 Vulnerability in laravel (CVE-2017-9303)
CVE-2017-9263 Vulnerability in c (CVE-2017-9263)
CVE-2017-9242 Vulnerability in c (CVE-2017-9242)
CVE-2017-3134 Vulnerability in fortinet (CVE-2017-3134)
CVE-2017-9034 Vulnerability in trendmicro (CVE-2017-9034)
CVE-2016-2165 Vulnerability in cloudfoundry (CVE-2016-2165)
CVE-2017-0373 Vulnerability in config-model-project (CVE-2017-0373)
CVE-2017-9188 Vulnerability in c (CVE-2017-9188)
CVE-2016-5178 Vulnerability in dos (CVE-2016-5178)
CVE-2015-5401 Vulnerability in express (CVE-2015-5401)
CVE-2017-9141 Vulnerability in c (CVE-2017-9141)

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