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Cwe 20

🧬 CWE Related 2,857
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 798692 Cwe 894154 Cwe 8624040 Cwe 2844030 Cwe 4163898 Cwe 1193185 Cwe 2003145 Cwe 1253116 Cwe 222773 Cwe 7872520 Cwe 782028 Cwe 941871 Cwe 8631869 Cwe 1221801 Cwe 741796

🛡 Vulnerabilities tagged with this 2,859

Image ID Title
CVE-2017-0888 Vulnerability in Nextcloud Server (CVE-2017-0888)
CVE-2015-1611 Vulnerability in Opendaylight (CVE-2015-1611)
CVE-2015-1612 Vulnerability in Opendaylight (CVE-2015-1612)
CVE-2016-10222 Vulnerability in Safari Technology Preview Release (CVE-2016-10222)
CVE-2017-6181 Vulnerability in Ruby (CVE-2017-6181)
CVE-2016-8275 Vulnerability in Huawei (CVE-2016-8275)
CVE-2016-8756 Vulnerability in Huawei (CVE-2016-8756)
CVE-2016-8758 Vulnerability in Huawei (CVE-2016-8758)
CVE-2016-8762 Vulnerability in Huawei (CVE-2016-8762)
CVE-2016-8764 Vulnerability in Huawei (CVE-2016-8764)
CVE-2016-8773 Vulnerability in Huawei (CVE-2016-8773)
CVE-2016-8796 Vulnerability in Huawei (CVE-2016-8796)
CVE-2014-8572 Vulnerability in Huawei (CVE-2014-8572)
CVE-2015-7844 Vulnerability in Huawei (CVE-2015-7844)
CVE-2015-7847 Vulnerability in Huawei (CVE-2015-7847)
CVE-2015-8670 Vulnerability in Huawei (CVE-2015-8670)
CVE-2016-8273 Vulnerability in Huawei PC client software HiSuite (CVE-2016-8273)
CVE-2017-6974 Vulnerability in Apple Mac Os X (CVE-2017-6974)
CVE-2017-2479 Vulnerability in Apple Windows (CVE-2017-2479)
CVE-2017-2434 Vulnerability in Apple Iphone Os (CVE-2017-2434)
CVE-2017-2442 Vulnerability in Apple Safari (CVE-2017-2442)
CVE-2017-2453 Vulnerability in Apple Safari (CVE-2017-2453)
CVE-2017-2461 Vulnerability in Apple Watchos (CVE-2017-2461)
CVE-2017-2410 Vulnerability in Apple Mac Os X (CVE-2017-2410)
CVE-2017-2414 Vulnerability in Apple Iphone Os (CVE-2017-2414)
CVE-2017-2378 Vulnerability in Apple Safari (CVE-2017-2378)
CVE-2017-7394 Vulnerability in TigerVNC (CVE-2017-7394)
CVE-2016-6560 Vulnerability in Illumos (CVE-2016-6560)
CVE-2017-7346 Vulnerability in Linux Kernel (CVE-2017-7346)
CVE-2017-5185 Vulnerability in NetIQ Sentinel Server (CVE-2017-5185)

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