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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-2017-6759 Vulnerability in Cisco Prime Collaboration Provisioning Tool (CVE-2017-6759)
CVE-2017-6763 Vulnerability in Cisco Meeting Server (CMS) (CVE-2017-6763)
CVE-2017-6770 Vulnerability in Cisco Nx Os (CVE-2017-6770)
CVE-2017-11393 Vulnerability in Officescan (CVE-2017-11393)
CVE-2017-11394 Vulnerability in Officescan (CVE-2017-11394)
CVE-2017-8390 Vulnerability in Pan Os (CVE-2017-8390)
CVE-2017-12143 Vulnerability in Libquicktime (CVE-2017-12143)
CVE-2017-12145 Vulnerability in Libquicktime (CVE-2017-12145)
CVE-2017-8571 Vulnerability in Microsoft Outlook (CVE-2017-8571)
CVE-2016-9717 Vulnerability in Ibm Infosphere Master Data Management Server (CVE-2016-9717)
CVE-2016-9719 Vulnerability in IBM InfoSphere Master Data Management Server (CVE-2016-9719)
CVE-2017-1460 Vulnerability in IBM i OSPF (CVE-2017-1460)
CVE-2017-9497 Vulnerability in Cisco Mx011Anm Firmware (CVE-2017-9497)
CVE-2017-6254 Vulnerability in Microsoft Windows (CVE-2017-6254)
CVE-2017-6255 Vulnerability in Microsoft Windows (CVE-2017-6255)
CVE-2017-6256 Vulnerability in Microsoft Windows (CVE-2017-6256)
CVE-2017-11183 Vulnerability in Glpi (CVE-2017-11183)
CVE-2016-2161 Vulnerability in Apache Http Server (CVE-2016-2161)
CVE-2017-11665 Vulnerability in FFmpeg (CVE-2017-11665)
CVE-2017-11673 Vulnerability in Acunetix (CVE-2017-11673)
CVE-2017-11613 Vulnerability in LibTIFF (CVE-2017-11613)
CVE-2017-11638 Vulnerability in GraphicsMagick (CVE-2017-11638)
CVE-2017-6746 Vulnerability in Cisco Web Security Appliance (CVE-2017-6746)
CVE-2017-6751 Vulnerability in Cisco Web Security Appliance (CVE-2017-6751)
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 Node.js (CVE-2017-11499)
CVE-2015-7703 Vulnerability in Oracle Ntp (CVE-2015-7703)
CVE-2017-11555 Vulnerability in Libsass (CVE-2017-11555)

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