Sign in Sign up
JA · EN · FR
SecPulse

Cwe 20

🧬 CWE Related 125
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 78120 Cwe 787105 Cwe 41699 Cwe 2296 Cwe 11990 Cwe 9484 Cwe 50270 Cwe 7966 Cwe 8954 Cwe 91844 Cwe 28443 Cwe 28741 Cwe 7740 Cwe 30638 Cwe 84337

🛡 Vulnerabilities tagged with this 1,695

ID Title
CVE-2018-11776 KEV [KEV] Vulnerability in Apache struts (CVE-2018-11776)
CVE-2021-30860 KEV [KEV] Vulnerability in Apple multiple-products (CVE-2021-30860)
CVE-2021-30663 KEV [KEV] Vulnerability in Apple multiple-products (CVE-2021-30663)
CVE-2020-3452 KEV [KEV] Vulnerability in Cisco adaptive-security-appliance-asa-and-firepower-threat-defense-ftd (CVE-2020-3452)
CVE-2018-0171 KEV [KEV] Vulnerability in Cisco ios-and-ios-xe (CVE-2018-0171)
CVE-2020-3161 KEV [KEV] Vulnerability in cisco (CVE-2020-3161)
CVE-2018-0296 KEV [KEV] Vulnerability in Cisco adaptive-security-appliance-asa (CVE-2018-0296)
CVE-2020-8195 KEV [KEV] Vulnerability in Citrix application-delivery-controller-adc (CVE-2020-8195)
CVE-2017-9822 KEV [KEV] Vulnerability in Dotnetnuke (dnn) dotnetnuke-dnn (CVE-2017-9822)
CVE-2018-7600 KEV [KEV] Vulnerability in drupal (CVE-2018-7600)
CVE-2021-22205 KEV [KEV] Vulnerability in Gitlab community-and-enterprise-editions (CVE-2021-22205)
CVE-2021-38000 KEV [KEV] Vulnerability in Google chromium-intents (CVE-2021-38000)
CVE-2021-21220 KEV [KEV] Vulnerability in Google chromium-v8 (CVE-2021-21220)
CVE-2016-3718 KEV [KEV] Vulnerability in imagemagick (CVE-2016-3718)
CVE-2021-22502 KEV [KEV] Vulnerability in Micro focus micro-focus (CVE-2021-22502)
CVE-2016-0185 KEV [KEV] Vulnerability in Microsoft windows (CVE-2016-0185)
CVE-2017-0143 KEV [KEV] Vulnerability in Microsoft windows (CVE-2017-0143)
CVE-2021-31207 KEV [KEV] Vulnerability in Microsoft exchange-server (CVE-2021-31207)
CVE-2020-1040 KEV [KEV] Vulnerability in Microsoft hyper-v-remotefx (CVE-2020-1040)
CVE-2017-8759 KEV [KEV] Vulnerability in Microsoft net-framework (CVE-2017-8759)
CVE-2020-26146 Vulnerability in platform/vendor/qcom-opensource/wlan/qca-wifi-host-cmn (CVE-2020-26146)
CVE-2021-33287 Out-of-Bounds Write in dos (CVE-2021-33287)
CVE-2021-35268 Out-of-Bounds Write in tuxera (CVE-2021-35268)
CVE-2021-34432 Vulnerability in eclipse (CVE-2021-34432)
CVE-2021-33012 Vulnerability in rockwellautomation (CVE-2021-33012)
CVE-2021-22768 Vulnerability in dos (CVE-2021-22768)
CVE-2021-22767 Vulnerability in dos (CVE-2021-22767)
CVE-2021-22766 Vulnerability in dos (CVE-2021-22766)
CVE-2021-22765 Vulnerability in dos (CVE-2021-22765)
CVE-2021-30004 Vulnerability in c (CVE-2021-30004)

🍪 About cookies

We use cookies to keep you logged in, remember your language, and improve the service.

Details →