Falhas do tipo CWE-22

5.863 resultados

Travessia de diretório (Path Traversal)

A aplicação constrói caminhos de arquivo usando entrada do usuário sem validar adequadamente, permitindo que caracteres especiais como '../' façam o caminho "sair" do diretório permitido e acessar arquivos fora da zona restrita. Isso expõe dados sensíveis ou permite manipulação de arquivos críticos do sistema.

Exemplo

Um site permite download de documentos via URL como /download?file=relatorio.pdf, mas não valida o parâmetro. Um atacante usa /download?file=../../etc/passwd para ler o arquivo de senhas do servidor, ou /download?file=../../configuracao.db para acessar a base de dados da aplicação.

Como mitigar

Valide e normalize todos os caminhos de entrada (use funções nativas como realpath ou canonicalize), implemente uma whitelist de arquivos permitidos em vez de bloquear padrões perigosos, e configure permissões de arquivo restritivas no SO. Melhor ainda: nunca construa caminhos a partir de entrada do usuário — use índices ou IDs mapeados internamente.

CVE-2025-24494HIGHKeysight Ixia Vision Product Family Path TraversalEPSS 1.2%CVE-2024-21891HIGHNode.js depends on multiple built-in utility functions to normalize paths provided to node:fs functions, which can be overwitten with user-dEPSS 1.2%CVE-2022-40713MEDIUMAn issue was discovered in NOKIA 1350OMS R14.2. Multiple Relative Path Traversal issues exist in different specific endpoints via the file pEPSS 1.2%CVE-2024-33369HIGHDirectory Traversal vulnerability in Plasmoapp RPShare Fabric mod v.1.0.0 allows a remote attacker to execute arbitrary code via the getFileEPSS 1.2%CVE-2023-23907HIGHA directory traversal vulnerability exists in the server.js start functionality of Milesight VPN v2.0.2. A specially-crafted network requestEPSS 1.2%CVE-2021-3916MEDIUMPath Traversal in bookstackapp/bookstackEPSS 1.2%CVE-2026-15006HIGHBit integrations <= 2.9.0 - Unauthenticated Arbitrary File Read via Optional CF7 File FieldEPSS 1.2%CVE-2021-41152HIGHPath Traversal in Folder Component Leading to Local File InclusionEPSS 1.2%CVE-2023-53962HIGHSOUND4 IMPACT/FIRST/PULSE/Eco v2.x Unauthenticated Directory Traversal File WriteEPSS 1.2%CVE-2022-20816MEDIUMCisco Unified Communications Manager Arbitrary File Deletion VulnerabilityEPSS 1.2%CVE-2024-5154HIGHCri-o: malicious container can create symlink on hostEPSS 1.2%CVE-2024-4442CRITICALSalon booking system <= 9.9 - Unauthenticated Arbitrary File DeletionEPSS 1.2%CVE-2025-29660CRITICALA vulnerability exists in the daemon process of the Yi IOT XY-3820 v6.0.24.10, which exposes a TCP service on port 6789. This service lacks EPSS 1.2%CVE-2024-1358HIGHElementor Addon Elements <= 1.12.12 - Directory Traversal to Local File InclusionEPSS 1.2%CVE-2026-3464HIGHWP Customer Area <= 8.3.4 - Authenticated (Subscriber+) Arbitrary File Read/Deletion via ajax_attach_fileEPSS 1.2%CVE-2023-26691HIGHDirectory Traversal vulnerability in CS-Cart MultiVendor 4.16.1 allows remote attackers to run arbitrary code via crafted zip file when instEPSS 1.2%CVE-2024-21852HIGHRapid SCADA Path TraversalEPSS 1.2%CVE-2021-0231MEDIUMJunos OS: SRX, vSRX Series: J-Web Path traversal vulnerability in SRX and vSRX Series leads to information disclosure.EPSS 1.2%CVE-2023-35016MEDIUMIBM Security Verify Governance path traversalEPSS 1.2%CVE-2023-23314HIGHAn arbitrary file upload vulnerability in the /api/upload component of zdir v3.2.0 allows attackers to execute arbitrary code via a crafted EPSS 1.2%