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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 494

ID Title
CVE-2024-53326 Unsafe Deserialization in deserialization (CVE-2024-53326)
CVE-2022-21549 Unsafe Deserialization in java (CVE-2022-21549)
CVE-2022-21341 Unsafe Deserialization in java (CVE-2022-21341)
CVE-2026-34084 Unsafe Deserialization in phpoffice/phpspreadsheet (CVE-2026-34084)
CVE-2026-42027 Vulnerability in org.apache.opennlp:opennlp-tools (CVE-2026-42027)
CVE-2026-37552 Unsafe Deserialization in deserialization (CVE-2026-37552)
CVE-2025-60889 Unsafe Deserialization in deserialization (CVE-2025-60889)
CVE-2025-60887 Unsafe Deserialization in deserialization (CVE-2025-60887)
CVE-2026-27172 Unsafe Deserialization in apache (CVE-2026-27172)
CVE-2026-40858 Unsafe Deserialization in apache (CVE-2026-40858)
CVE-2026-33454 Unsafe Deserialization in apache (CVE-2026-33454)
CVE-2026-40860 Unsafe Deserialization in apache (CVE-2026-40860)
CVE-2026-40048 Unsafe Deserialization in apache (CVE-2026-40048)
CVE-2026-40473 Unsafe Deserialization in apache (CVE-2026-40473)
CVE-2026-41316 Vulnerability in erb (CVE-2026-41316)
CVE-2026-6857 Unsafe Deserialization in org.apache.camel:camel-infinispan (CVE-2026-6857)
CVE-2026-22016 Information Disclosure in c (CVE-2026-22016)
CVE-2026-5426 Vulnerability in csharp (CVE-2026-5426)
CVE-2026-1462 Unsafe Deserialization in keras (CVE-2026-1462)
CVE-2026-25204 Unsafe Deserialization in dos (CVE-2026-25204)
CVE-2023-21529 KEV [KEV] Unsafe Deserialization in Microsoft exchange-server (CVE-2023-21529)
CVE-2026-23869 Vulnerability in react (CVE-2026-23869)
CVE-2026-32590 Unsafe Deserialization in redhat (CVE-2026-32590)
CVE-2026-34877 Vulnerability in arm (CVE-2026-34877)
CVE-2026-33728 Unsafe Deserialization in com.datadoghq:dd-java-agent (CVE-2026-33728)
CVE-2026-33701 Unsafe Deserialization in linuxfoundation (CVE-2026-33701)
CVE-2026-0677 Unsafe Deserialization in deserialization (CVE-2026-0677)
CVE-2026-20131 KEV [KEV] Unsafe Deserialization in Cisco secure-firewall-management-center-fmc (CVE-2026-20131)
CVE-2026-20963 KEV [KEV] Unsafe Deserialization in Microsoft sharepoint (CVE-2026-20963)
CVE-2025-13913 Unsafe Deserialization in inductiveautomation (CVE-2025-13913)

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