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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-2017-17803 Vulnerability in TG Soft Vir.IT eXplorer Lite (CVE-2017-17803)
CVE-2017-17804 Vulnerability in IKARUS anti.virus (CVE-2017-17804)
CVE-2017-17795 Vulnerability in IKARUS anti.virus (CVE-2017-17795)
CVE-2017-15103 OS Command Injection in Heketi Project (CVE-2017-15103)
CVE-2017-14583 Vulnerability in NetApp Clustered Data ONTAP (CVE-2017-14583)
CVE-2017-3191 Vulnerability in D-Link DIR-130 firmware (CVE-2017-3191)
CVE-2016-10703 Vulnerability in Ecstatic Project (CVE-2016-10703)
CVE-2017-17537 Vulnerability in MikroTik RouterBOARD (CVE-2017-17537)
CVE-2017-14589 Vulnerability in Atlassian Bamboo (CVE-2017-14589)
CVE-2017-17565 Vulnerability in Xen (CVE-2017-17565)
CVE-2017-11936 Vulnerability in Microsoft Sharepoint Enterprise Server (CVE-2017-11936)
CVE-2017-11932 Vulnerability in Microsoft Exchange Server (CVE-2017-11932)
CVE-2017-11885 Vulnerability in Microsoft Windows 10 (CVE-2017-11885)
CVE-2017-16691 Vulnerability in Sap Business Application Software Integrated Solution (CVE-2017-16691)
CVE-2017-17551 Vulnerability in Changyou (CVE-2017-17551)
CVE-2017-10897 Vulnerability in Buffalo BBR-4HG (CVE-2017-10897)
CVE-2017-15121 Vulnerability in Enterprise Linux (CVE-2017-15121)
CVE-2017-0872 Vulnerability in Android media framework (CVE-2017-0872)
CVE-2017-0873 Vulnerability in Android media framework (CVE-2017-0873)
CVE-2017-0874 Vulnerability in Android media framework (CVE-2017-0874)
CVE-2017-0876 Vulnerability in Android media framework (CVE-2017-0876)
CVE-2017-0877 Vulnerability in Android media framework (CVE-2017-0877)
CVE-2017-0878 Vulnerability in Android media framework (CVE-2017-0878)
CVE-2017-13148 Vulnerability in Android media framework (CVE-2017-13148)
CVE-2017-15868 Vulnerability in Linux Kernel (CVE-2017-15868)
CVE-2017-14908 Vulnerability in Google (CVE-2017-14908)
CVE-2017-14909 Vulnerability in Google (CVE-2017-14909)
CVE-2017-14914 Vulnerability in Google (CVE-2017-14914)
CVE-2017-15707 Vulnerability in Apache Struts (CVE-2017-15707)
CVE-2017-17086 Vulnerability in Indeo Otter (CVE-2017-17086)

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