Fallos del tipo CWE-502

2673 resultados

Desserialização de dados não confiáveis

A aplicação reconstrói objetos a partir de dados recebidos (JSON, XML, binário) sem validar se o resultado é seguro. Um atacante pode injetar código malicioso ou estruturas que exploram o processo de desserialização para executar ações arbitrárias no servidor ou cliente.

Ejemplo

Um serviço Java desserializa um objeto enviado pelo usuário usando ObjectInputStream sem filtros. O atacante envia um payload serializado que, ao ser reconstituído, executa comandos do sistema. Cenário comum: aplicações legadas que confiam em dados de rede ou arquivos sem inspeção.

Cómo mitigar

Valide e filtre dados antes de desserializar — use listas de classes permitidas (whitelisting), implemente validação de schema, e prefira formatos simples (JSON com parse restritivo) em vez de binários com lógica automática. Para linguagens críticas como Java, use bibliotecas seguras ou desabilite gadgets perigosos.

CVE-2022-33315HIGHDeserialization of Untrusted Data vulnerability in Mitsubishi Electric GENESIS64 versions 10.97 to 10.97.1, Mitsubishi Electric Iconics DigiEPSS 0.3%CVE-2026-53914MEDIUMIn JetBrains Kotlin before 2.4.20 code execution was possible via unsafe deserialization in the build cache metadataEPSS 0.3%CVE-2025-3425HIGHUnauthenticated Remote Code Execution via .NET DeserializationEPSS 0.3%CVE-2021-4178—A arbitrary code execution flaw was found in the Fabric 8 Kubernetes client affecting versions 5.0.0-beta-1 and above. Due to an improperly EPSS 0.3%CVE-2023-3324MEDIUM Insecure deserialization in zenon internal DLLsEPSS 0.3%CVE-2026-1184MEDIUMDeserialization of Untrusted Data in GitLabEPSS 0.3%CVE-2025-11273MEDIUMLaChatterie Verger provider.ts redirectToAuthorization deserializationEPSS 0.3%CVE-2025-66214HIGHLadybug has an XMLDecoder Deserialization Vulnerability (Java RCE)EPSS 0.3%CVE-2025-14921HIGHHugging Face Transformers Transformer-XL Model Deserialization of Untrusted Data Remote Code Execution VulnerabilityEPSS 0.3%CVE-2025-14930HIGHHugging Face Transformers GLM4 Deserialization of Untrusted Data Remote Code Execution VulnerabilityEPSS 0.3%CVE-2024-4606MEDIUMWordPress Ultimate Store Kit Elementor Addons, Woocommerce Builder, EDD Builder plugin <= 2.0.3 - PHP Object Injection vulnerabilityEPSS 0.3%CVE-2025-14924HIGHHugging Face Transformers megatron_gpt2 Deserialization of Untrusted Data Remote Code Execution VulnerabilityEPSS 0.3%CVE-2024-14021HIGHLlamaIndex <= 0.11.6 BGEM3Index Unsafe DeserializationEPSS 0.3%CVE-2025-34489HIGHGFI MailEssentials < 21.8 Local Privilege EscalationEPSS 0.3%CVE-2024-29040MEDIUMFapi Verify Quote: Does not detect if quote was not generated by TPMEPSS 0.3%CVE-2026-24220MEDIUMNVIDIA TensorRT-LLM for any platform contains a vulnerability in visual gen server, where an attacker could cause an unsafe deserialization EPSS 0.3%CVE-2025-48101HIGHWordPress Constant Contact for WordPress Plugin <= 4.1.1 - PHP Object Injection VulnerabilityEPSS 0.3%CVE-2025-53243HIGHWordPress Employee Directory – Staff Listing & Team Directory plugin for WordPress plugin <= 4.5.5 - PHP Object Injection vulnerabilityEPSS 0.3%CVE-2025-53572HIGHWordPress WP Easy Contact Plugin <= 4.0.1 - PHP Object Injection VulnerabilityEPSS 0.3%CVE-2025-53584HIGHWordPress WP Ticket Customer Service Software & Support Ticket System Plugin <= 6.0.2 - PHP Object Injection VulnerabilityEPSS 0.3%