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Cwe 502

🧬 CWE Related 70
slug: cwe-502

Explanation

CWE-502は「シリアライズされたデータ (オブジェクトをバイト列に変換したもの) を信頼せずに復元 (デシリアライズ) してしまう」欠陥です。 Java・Python・PHP・.NETなどで、攻撃者が細工したオブジェクトを送ると任意コード実行されてしまうため、Webサーバー乗っ取りの典型ルートです。
📌 Example
CVE-2017-9805 (Apache Struts2 REST Plugin): XMLデシリアライズによるRCEで、Equifax事件 (1.4億人個人情報流出) の直接原因となった。
🔗 Related links

🔖 Related tags

Cwe 20125 Cwe 78120 Cwe 787105 Cwe 41699 Cwe 2296 Cwe 11990 Cwe 9484 Cwe 7966 Cwe 8954 Cwe 91844 Cwe 28443 Cwe 28741 Cwe 7740 Cwe 30638 Cwe 84337

🛡 Vulnerabilities tagged with this 492

ID Title
CVE-2025-56422 Unsafe Deserialization in deserialization (CVE-2025-56422)
CVE-2025-26399 KEV [KEV] Unsafe Deserialization in Solarwinds web-help-desk (CVE-2025-26399)
CVE-2026-27830 Code Injection in deserialization (CVE-2026-27830)
CVE-2026-27727 Vulnerability in mchange (CVE-2026-27727)
CVE-2026-25747 Unsafe Deserialization in apache (CVE-2026-25747)
CVE-2025-49113 KEV [KEV] Unsafe Deserialization in Roundcube webmail (CVE-2025-49113)
CVE-2025-69872 Code Injection in CVE-2025-69872 (CVE-2025-69872)
CVE-2025-40551 KEV [KEV] Unsafe Deserialization in Solarwinds web-help-desk (CVE-2025-40551)
CVE-2025-61140 The value function in jsonpath 1.1.1 lib/index.js is vulnerable to Prototype Pollution.
CVE-2026-24747 Code Injection in linuxfoundation (CVE-2026-24747)
CVE-2026-23864 Vulnerability in react (CVE-2026-23864)
CVE-2025-56005 Unsafe Deserialization in dabeaz (CVE-2025-56005)
CVE-2025-11157 Unsafe Deserialization in CVE-2025-11157 (CVE-2025-11157)
CVE-2025-71339 Unsafe Deserialization in picklescan (CVE-2025-71339)
CVE-2025-61168 Unsafe Deserialization in sigb (CVE-2025-61168)
CVE-2025-59287 KEV [KEV] Unsafe Deserialization in Microsoft windows (CVE-2025-59287)
CVE-2025-10035 KEV [KEV] Unsafe Deserialization in Fortra goanywhere-mft (CVE-2025-10035)
CVE-2025-5086 KEV [KEV] Unsafe Deserialization in Dassault systèmes dassault-systemes (CVE-2025-5086)
CVE-2025-53690 KEV [KEV] Unsafe Deserialization in Sitecore multiple-products (CVE-2025-53690)
CVE-2025-71344 Unsafe Deserialization in picklescan (CVE-2025-71344)
CVE-2025-71358 Unsafe Deserialization in picklescan (CVE-2025-71358)
CVE-2025-71354 Unsafe Deserialization in picklescan (CVE-2025-71354)
CVE-2024-8069 KEV [KEV] Unsafe Deserialization in Citrix session-recording (CVE-2024-8069)
CVE-2024-54678 Unsafe Deserialization in CVE-2024-54678 (CVE-2024-54678)
CVE-2025-25691 Command Injection in deserialization (CVE-2025-25691)
CVE-2025-25692 Command Injection in deserialization (CVE-2025-25692)
CVE-2025-53770 KEV [KEV] Unsafe Deserialization in Microsoft sharepoint (CVE-2025-53770)
CVE-2025-24016 KEV [KEV] Unsafe Deserialization in wazuh (CVE-2025-24016)
CVE-2025-42999 KEV [KEV] Unsafe Deserialization in Sap netweaver (CVE-2025-42999)
CVE-2025-2251 Unsafe Deserialization in deserialization (CVE-2025-2251)

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