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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-2015-0574 Vulnerability in Google (CVE-2015-0574)
CVE-2015-3649 Vulnerability in Open Uri Cached Project (CVE-2015-3649)
CVE-2017-12859 Vulnerability in NetApp Data ONTAP (CVE-2017-12859)
CVE-2017-12939 Vulnerability in Microsoft Windows (CVE-2017-12939)
CVE-2017-6773 Vulnerability in Cisco Asr 5000 Software (CVE-2017-6773)
CVE-2017-6785 Vulnerability in Cisco Unified Communications Manager (CVE-2017-6785)
CVE-2017-12426 Vulnerability in Gitlab (CVE-2017-12426)
CVE-2017-9800 Vulnerability in Apache (CVE-2017-9800)
CVE-2017-3752 Vulnerability in Ibm 1G L2 7 Slb (CVE-2017-3752)
CVE-2017-0712 Vulnerability in Android framework (CVE-2017-0712)
CVE-2017-0721 Vulnerability in Android media framework (CVE-2017-0721)
CVE-2017-0724 Vulnerability in Android media framework (CVE-2017-0724)
CVE-2017-1357 Vulnerability in IBM Maximo Asset Management (CVE-2017-1357)
CVE-2017-5695 Vulnerability in Intel Solid-State Drive Consumer (CVE-2017-5695)
CVE-2017-8664 Vulnerability in Microsoft Windows 10 (CVE-2017-8664)
CVE-2016-4456 Vulnerability in Gnutls (CVE-2016-4456)
CVE-2017-8623 Vulnerability in Microsoft Windows 10 (CVE-2017-8623)
CVE-2017-9938 Out-of-Bounds Write in Siemens SIMATIC Logon (CVE-2017-9938)
CVE-2017-12670 Vulnerability in Imagemagick (CVE-2017-12670)
CVE-2017-12676 Vulnerability in Imagemagick (CVE-2017-12676)
CVE-2016-7976 Vulnerability in Artifex Ghostscript (CVE-2016-7976)
CVE-2015-7691 Vulnerability in NTP (CVE-2015-7691)
CVE-2015-7692 Vulnerability in NTP (CVE-2015-7692)
CVE-2015-7702 Vulnerability in NTP (CVE-2015-7702)
CVE-2015-7704 Vulnerability in NTP (CVE-2015-7704)
CVE-2015-7705 Vulnerability in NTP (CVE-2015-7705)
CVE-2015-7852 Vulnerability in NTP (CVE-2015-7852)
CVE-2015-7855 Vulnerability in NTP (CVE-2015-7855)
CVE-2015-1555 Vulnerability in Zend Framework (CVE-2015-1555)
CVE-2017-9801 Vulnerability in Apache (CVE-2017-9801)

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