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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-2015-5248 Vulnerability in Red Hat Feedhenry Enterprise Mobile Application Platform (CVE-2015-5248)
CVE-2017-7924 Vulnerability in Rockwellautomation (CVE-2017-7924)
CVE-2017-14604 Vulnerability in GNOME Nautilus (CVE-2017-14604)
CVE-2017-6315 Vulnerability in Sophos Astaro Security Gateway Firmware (CVE-2017-6315)
CVE-2014-5362 Vulnerability in Landesk Management Suite (CVE-2014-5362)
CVE-2015-3419 Vulnerability in Vbulletin (CVE-2015-3419)
CVE-2017-10700 Vulnerability in Qnap Qts (CVE-2017-10700)
CVE-2017-9333 Vulnerability in OpenWebif (CVE-2017-9333)
CVE-2017-14518 Vulnerability in Poppler (CVE-2017-14518)
CVE-2017-14520 Vulnerability in Poppler (CVE-2017-14520)
CVE-2017-14509 Vulnerability in SugarCRM (CVE-2017-14509)
CVE-2017-14511 Vulnerability in SAP E-Recruiting (CVE-2017-14511)
CVE-2017-14489 Vulnerability in Linux Kernel (CVE-2017-14489)
CVE-2017-1556 Vulnerability in IBM API Connect (CVE-2017-1556)
CVE-2017-14430 Vulnerability in Dlink (CVE-2017-14430)
CVE-2017-8754 Vulnerability in Microsoft Edge (CVE-2017-8754)
CVE-2017-8723 Vulnerability in Microsoft Edge (CVE-2017-8723)
CVE-2017-8682 Vulnerability in Microsoft Office 2007 (CVE-2017-8682)
CVE-2017-8699 Vulnerability in Microsoft Windows 10 (CVE-2017-8699)
CVE-2017-8704 Vulnerability in Microsoft Windows 10 (CVE-2017-8704)
CVE-2017-8714 Vulnerability in Microsoft Windows 10 (CVE-2017-8714)
CVE-2017-1519 Vulnerability in Ibm Windows (CVE-2017-1519)
CVE-2017-14344 Vulnerability in Jungo (CVE-2017-14344)
CVE-2017-14335 Vulnerability in Hbgk (CVE-2017-14335)
CVE-2017-14230 Vulnerability in Cyrus IMAP (CVE-2017-14230)
CVE-2017-14231 Vulnerability in GeniXCMS (CVE-2017-14231)
CVE-2016-5759 Vulnerability in Novell (CVE-2016-5759)
CVE-2017-12217 Vulnerability in Cisco Asr 5500 Firmware (CVE-2017-12217)
CVE-2017-12218 Vulnerability in Cisco Asyncos (CVE-2017-12218)
CVE-2017-12223 Vulnerability in Cisco IR800 Integrated Services Router Software (CVE-2017-12223)

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