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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-2023-36893 Vulnerability in Microsoft Office (CVE-2023-36893)
CVE-2023-36897 Vulnerability in Microsoft Office (CVE-2023-36897)
CVE-2023-35368 Vulnerability in Microsoft Exchange Server (CVE-2023-35368)
CVE-2023-35376 Vulnerability in Microsoft Message Queuing (CVE-2023-35376)
CVE-2023-35377 Vulnerability in Microsoft Message Queuing (CVE-2023-35377)
CVE-2021-25489 KEV [KEV] Vulnerability in Samsung Mobile Devices (CVE-2021-25489)
CVE-2023-2868 KEV [KEV] Vulnerability in Barracuda Networks Email Security Gateway (ESG) Appliance (CVE-2023-2868)
CVE-2010-3904 KEV [KEV] Vulnerability in Linux Kernel (CVE-2010-3904)
CVE-2023-29335 Vulnerability in Microsoft Office (CVE-2023-29335)
CVE-2023-27043 Vulnerability in libpython (CVE-2023-27043)
CVE-2022-39197 KEV [KEV] Vulnerability in Fortra Cobalt Strike (CVE-2022-39197)
CVE-2021-30900 KEV [KEV] Vulnerability in Apple iOS, iPadOS, and macOS (CVE-2021-30900)
CVE-2023-24329 Vulnerability in Python (CVE-2023-24329)
CVE-2023-21818 Vulnerability in Windows Secure Channel (CVE-2023-21818)
CVE-2023-21816 Vulnerability in Windows Active Directory Domain Services API (CVE-2023-21816)
CVE-2023-21685 Vulnerability in Microsoft WDAC OLE DB provider for SQL Server (CVE-2023-21685)
CVE-2022-45725 Vulnerability in Comfast (CVE-2022-45725)
CVE-2022-45088 Vulnerability in Smartpower Web (CVE-2022-45088)
CVE-2015-2291 KEV [KEV] Vulnerability in Intel Ethernet Diagnostics Driver for Windows (CVE-2015-2291)
CVE-2023-22952 KEV [KEV] Vulnerability in SugarCRM Multiple Products (CVE-2023-22952)
CVE-2017-11357 KEV [KEV] Vulnerability in Telerik User Interface (UI) for ASP.NET AJAX (CVE-2017-11357)
CVE-2022-47966 KEV [KEV] Vulnerability in Zoho ManageEngine (CVE-2022-47966)
CVE-2023-22491 Vulnerability in Gatsbyjs (CVE-2023-22491)
CVE-2023-22460 Vulnerability in Protocol (CVE-2023-22460)
CVE-2022-24037 Vulnerability in Karmasis (CVE-2022-24037)
CVE-2022-20924 Vulnerability in Cisco Adaptive Security Appliance Software (CVE-2022-20924)
CVE-2022-42827 KEV [KEV] Vulnerability in Apple iOS and iPadOS (CVE-2022-42827)
CVE-2022-40227 Vulnerability in SIMATIC HMI Comfort Panels (CVE-2022-40227)
CVE-2013-6282 KEV [KEV] Vulnerability in Linux Kernel (CVE-2013-6282)
CVE-2010-2568 KEV [KEV] Vulnerability in Microsoft Windows (CVE-2010-2568)

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