Weaknesses of type CWE-284

7,074 results

Controle de acesso inadequado a recursos

A aplicação falha em validar ou impõe regras insuficientes para determinar quem pode acessar um recurso (arquivo, API, dados, funcionalidade). Um usuário não autorizado consegue contornar essas restrições e acessar o que não deveria, seja por falta de autenticação, autorização fraca ou lógica de controle de acesso bugada.

Example

Um sistema de gestão de RH permite que qualquer funcionário logado acesse `/api/salarios/{id}` substituindo o ID na URL. Sem verificar se o usuário é gestor ou RH, a API retorna dados salariais de qualquer pessoa da empresa. Um dev junior consegue ver quanto ganha o CTO.

How to mitigate

Implemente verificação explícita de permissões antes de qualquer acesso: confirme autenticação (quem é), autorização (o que pode fazer) e aplique o princípio do menor privilégio. Use listas de controle de acesso (ACL), roles bem definidos e sempre valide no backend, nunca confie em dados do cliente.

CVE-2024-12953MEDIUM1000 Projects Portfolio Management System MCA update_pd_process.php unrestricted uploadEPSS 0.7%CVE-2022-2578MEDIUMSourceCodester Garage Management System createUser.php access controlEPSS 0.7%CVE-2024-12954MEDIUM1000 Projects Portfolio Management System MCA update_ach.php unrestricted uploadEPSS 0.7%CVE-2024-39697HIGHphonenumber panics on parsing crafted phonenumber inputsEPSS 0.7%CVE-2022-46664HIGHA vulnerability has been identified in Mendix Workflow Commons (All versions < V2.4.0), Mendix Workflow Commons V2.1 (All versions < V2.1.4)EPSS 0.7%CVE-2024-54533HIGHA permissions issue was addressed with additional sandbox restrictions. This issue is fixed in macOS Sequoia 15.2, macOS Sonoma 14.7.5, macOEPSS 0.7%CVE-2023-39228MEDIUMImproper access control for some Intel Unison software may allow an unauthenticated user to potentially enable denial of service via networkEPSS 0.7%CVE-2025-51539MEDIUMEzGED3 3.5.0 contains an unauthenticated arbitrary file read vulnerability due to improper access control and insufficient input validation EPSS 0.7%CVE-2024-38223MEDIUMWindows Initial Machine Configuration Elevation of Privilege VulnerabilityEPSS 0.7%CVE-2021-4194MEDIUMImproper Access Control in bookstackapp/bookstackEPSS 0.7%CVE-2019-1695MEDIUMCisco Adaptive Security Appliance and Firepower Threat Defense Software Layer 2 Filtering Bypass VulnerabilityEPSS 0.7%CVE-2025-24042HIGHVisual Studio Code JS Debug Extension Elevation of Privilege VulnerabilityEPSS 0.7%CVE-2025-1555MEDIUMhzmanyun Education and Training System saveImage unrestricted uploadEPSS 0.7%CVE-2025-30695MEDIUMVulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 8.0.0-8.0.41, 8.4.0EPSS 0.7%CVE-2026-5571MEDIUMTechnostrobe HI-LED-WR120-G2 Configuration Data fs information disclosureEPSS 0.7%CVE-2023-38206MEDIUMColdFusion | Improper Access Control (CWE-284)EPSS 0.7%CVE-2026-5573MEDIUMTechnostrobe HI-LED-WR120-G2 fs unrestricted uploadEPSS 0.7%CVE-2026-5569MEDIUMTechnostrobe HI-LED-WR120-G2 Endpoint access controlEPSS 0.7%CVE-2026-33890HIGHMyTube has an Unauthenticated Admin Privilege Escalation via Passkey RegistrationEPSS 0.7%CVE-2023-24028CRITICALIn MISP 2.4.167, app/Controller/Component/ACLComponent.php has incorrect access control for the decaying import function.EPSS 0.7%