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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-2017-2713 Vulnerability in Huawei (CVE-2017-2713)
CVE-2017-2722 Vulnerability in Huawei (CVE-2017-2722)
CVE-2017-2731 Vulnerability in Huawei (CVE-2017-2731)
CVE-2017-2709 Vulnerability in Huawei (CVE-2017-2709)
CVE-2017-2711 Vulnerability in Huawei (CVE-2017-2711)
CVE-2017-11402 Vulnerability in Belden (CVE-2017-11402)
CVE-2017-1000230 Vulnerability in Snap7 Server (CVE-2017-1000230)
CVE-2017-16845 Vulnerability in Qemu (CVE-2017-16845)
CVE-2017-1000169 Vulnerability in QuickerBB (CVE-2017-1000169)
CVE-2017-13703 Vulnerability in Moxa (CVE-2017-13703)
CVE-2017-1000247 Vulnerability in Apache (CVE-2017-1000247)
CVE-2017-1000189 Vulnerability in Ejs (CVE-2017-1000189)
CVE-2017-1000228 Vulnerability in Ejs (CVE-2017-1000228)
CVE-2017-1000201 Vulnerability in Tcmu Runner Project (CVE-2017-1000201)
CVE-2017-0858 Vulnerability in Android media framework (CVE-2017-0858)
CVE-2017-11027 Vulnerability in Google (CVE-2017-11027)
CVE-2017-4931 Vulnerability in VMware AirWatch Console (CVE-2017-4931)
CVE-2017-12299 Vulnerability in Cisco Firepower Extensible Operating System (CVE-2017-12299)
CVE-2017-12300 Vulnerability in Cisco Firepower System Software (CVE-2017-12300)
CVE-2017-12311 Vulnerability in Cisco Meeting Server (CVE-2017-12311)
CVE-2017-12312 Vulnerability in Cisco Immunet antimalware installer (CVE-2017-12312)
CVE-2017-12313 Vulnerability in Cisco Network Academy Packet Tracer software (CVE-2017-12313)
CVE-2017-16837 Vulnerability in Trusted Boot (CVE-2017-16837)
CVE-2014-0219 Vulnerability in Apache (CVE-2014-0219)
CVE-2017-14961 Vulnerability in IKARUS anti.virus (CVE-2017-14961)
CVE-2017-15270 Vulnerability in PSFTPd (CVE-2017-15270)
CVE-2017-8811 Vulnerability in MediaWiki (CVE-2017-8811)
CVE-2017-8814 Vulnerability in MediaWiki (CVE-2017-8814)
CVE-2017-8815 Vulnerability in MediaWiki (CVE-2017-8815)
CVE-2017-11863 Vulnerability in Microsoft Edge (CVE-2017-11863)

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