Weaknesses of type CWE-284

7,095 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-2026-35223HIGHJoomla! Core - [20260508] - Improper access check in com_config webservice endpointsEPSS 0.5%CVE-2025-4065MEDIUMScriptAndTools Online-Travling-System addadvertisement.php access controlEPSS 0.5%CVE-2026-73664HIGHFreePBX: Authenticated Arbitrary SSH Key Injection via Backup ModuleEPSS 0.5%CVE-2025-7931MEDIUMcode-projects Church Donation System admin_pic.php unrestricted uploadEPSS 0.5%CVE-2024-41912CRITICALA vulnerability was discovered in the firmware builds up to 10.10.2.2 in Poly Clariti Manager devices. The firmware flaw does not properly iEPSS 0.5%CVE-2026-51625HIGHIncorrect access control in the getWiFiEasyCfg function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to obtain sensEPSS 0.5%CVE-2026-47405HIGHPraisonAI Platform missing role checks let any workspace member become owner and take over workspace membershipEPSS 0.5%CVE-2026-50564CRITICALFission Environment CRD podspec passthrough enables hostPID/hostNetwork/privileged pods, node escapeEPSS 0.5%CVE-2021-47155CRITICALThe Net::IPV4Addr module 0.10 for Perl does not properly consider extraneous zero characters in an IP address string, which (in some situatiEPSS 0.5%CVE-2026-47399HIGHPraisonAI Platform workspace-scoped routes allow cross-workspace object access by global object IDEPSS 0.5%CVE-2026-50563CRITICALFission Container Executor Function PodSpec Injection Leading to Node EscapeEPSS 0.5%CVE-2024-55954HIGHOpenObserve Improper Authorization Allows Admin User to Remove Root UserEPSS 0.5%CVE-2026-27449HIGHUmbraco.Engage.Forms Allows Unauthorized Access to Multiple API EndpointsEPSS 0.5%CVE-2023-1007MEDIUMTwister Antivirus IoControlCode filmfd.sys 0x801120E4 access controlEPSS 0.5%CVE-2025-11908MEDIUMShenzhen Ruiming Technology Streamax Crocus FileDir.do uploadFile unrestricted uploadEPSS 0.5%CVE-2026-2977MEDIUMFastApiAdmin Scheduled Task API controller.py upload_controller unrestricted uploadEPSS 0.5%CVE-2023-36635MEDIUMAn improper access control in Fortinet FortiSwitchManager version 7.2.0 through 7.2.2 7.0.0 through 7.0.1 may allow a remote authenticated EPSS 0.5%CVE-2025-24429LOWAdobe Commerce | Improper Access Control (CWE-284)EPSS 0.5%CVE-2025-6266MEDIUMTeledyne FLIR AX8 upload.php unrestricted uploadEPSS 0.5%CVE-2026-2978MEDIUMFastApiAdmin Scheduled Task API controller.py upload_file_controller unrestricted uploadEPSS 0.5%