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Cwe 22

🧬 CWE Related 96
slug: cwe-22

Explanation

CWE-22は「ファイル名のパスをユーザー入力から組み立てるとき、`../` のような相対パス記号をきちんと無害化せず、本来アクセスできないファイルを読み書きされてしまう欠陥」のことです。 ファイルダウンロード機能・画像表示機能・テンプレート機能でよく見られます。 対策は「絶対パスへの正規化 + 許可されたディレクトリ内かのチェック」、または「ファイル名にIDのみを使い、パス記号を一切使わない設計」。
📌 Example
CVE-2024-57726 (SimpleHelp): zipファイル展開時のZip Slip攻撃で、サーバー上の任意の場所にファイル書き込みされる脆弱性。CISA KEV入り。
🔗 Related links

🔖 Related tags

Cwe 20125 Cwe 78120 Cwe 787105 Cwe 41699 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 98

ID Title
CVE-2025-6218 KEV [KEV] Path Traversal in Rarlab winrar (CVE-2025-6218)
CVE-2021-43798 KEV [KEV] Path Traversal in Grafana labs grafana-labs (CVE-2021-43798)
CVE-2019-5418 KEV [KEV] Path Traversal in rails (CVE-2019-5418)
CVE-2024-0769 KEV [KEV] Path Traversal in D-link dir-859-router (CVE-2024-0769)
CVE-2025-4632 KEV [KEV] Path Traversal in Samsung magicinfo-9-server (CVE-2025-4632)
CVE-2023-38950 KEV [KEV] Path Traversal in Zkteco biotime (CVE-2023-38950)
CVE-2025-27920 KEV [KEV] Path Traversal in Srimax output-messenger (CVE-2025-27920)
CVE-2025-34028 KEV [KEV] Path Traversal in Commvault command-center (CVE-2025-34028)
CVE-2017-12637 KEV [KEV] Path Traversal in Sap netweaver (CVE-2017-12637)
CVE-2024-4885 KEV [KEV] Path Traversal in Progress whatsup-gold (CVE-2024-4885)
CVE-2024-57727 KEV [KEV] Path Traversal in simplehelp (CVE-2024-57727)
CVE-2024-41713 KEV [KEV] Path Traversal in Mitel micollab (CVE-2024-41713)
CVE-2024-55550 KEV [KEV] Path Traversal in Mitel micollab (CVE-2024-55550)
CVE-2024-11667 KEV [KEV] Path Traversal in Zyxel multiple-firewalls (CVE-2024-11667)
CVE-2021-26086 KEV [KEV] Path Traversal in Atlassian jira-server-and-data-center (CVE-2021-26086)
CVE-2019-16278 KEV [KEV] Path Traversal in Nostromo nhttpd (CVE-2019-16278)
CVE-2024-8963 KEV [KEV] Path Traversal in Ivanti cloud-services-appliance-csa (CVE-2024-8963)
CVE-2021-20124 KEV [KEV] Path Traversal in Draytek vigorconnect (CVE-2021-20124)
CVE-2021-20123 KEV [KEV] Path Traversal in Draytek vigorconnect (CVE-2021-20123)
CVE-2024-7262 KEV [KEV] Path Traversal in Kingsoft wps-office (CVE-2024-7262)
CVE-2024-32113 KEV [KEV] Path Traversal in Apache ofbiz (CVE-2024-32113)
CVE-2024-28995 KEV [KEV] Path Traversal in Solarwinds serv-u (CVE-2024-28995)
CVE-2023-47246 KEV [KEV] Path Traversal in sysaid (CVE-2023-47246)
CVE-2023-32315 KEV [KEV] Path Traversal in Ignite realtime ignite-realtime (CVE-2023-32315)
CVE-2023-35081 KEV [KEV] Path Traversal in Ivanti endpoint-manager-mobile-epmm (CVE-2023-35081)
CVE-2022-41328 KEV [KEV] Path Traversal in Fortinet fortios (CVE-2022-41328)
CVE-2018-5430 KEV [KEV] Path Traversal in Tibco jasperreports (CVE-2018-5430)
CVE-2018-18809 KEV [KEV] Path Traversal in Tibco jasperreports (CVE-2018-18809)
CVE-2022-26500 KEV [KEV] Path Traversal in Veeam backup-replication (CVE-2022-26500)
CVE-2022-41352 KEV [KEV] Path Traversal in Synacor zimbra-collaboration-suite-zcs (CVE-2022-41352)

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