Fallos del tipo CWE-862

7119 resultados

Falta de verificação de autorização

O software permite que um usuário acesse recursos ou execute ações sem verificar se ele tem permissão para isso. O código autentica (confirma quem é), mas não autoriza (verifica o que pode fazer). Resultado: qualquer autenticado pode fazer o que quiser — ler dados de outros usuários, deletar registros, alterar configurações.

Ejemplo

Uma API de banco de dados que autentica o cliente via token JWT, mas retorna qualquer registro solicitado sem checar se o usuário é dono do dado. Um usuário autenticado consegue consultar CPF, conta bancária e extrato de qualquer outro cliente apenas mudando um parâmetro ID na requisição.

Cómo mitigar

Implemente controle de acesso em cada operação sensível: antes de retornar um recurso, valide se o usuário autenticado tem permissão (via papel, proprietário, ou ACL). Use um padrão consistente — biblioteca de autorização, middleware ou serviço centralizado — para não deixar brechas espalhadas no código.

CVE-2022-47450MEDIUMIn wlan driver, there is a possible missing permission check. This could lead to local information disclosure.EPSS 0.1%CVE-2022-47330MEDIUMIn wlan driver, there is a possible missing permission check. This could lead to local information disclosure.EPSS 0.1%CVE-2022-48371MEDIUMIn dialer service, there is a possible missing permission check. This could lead to local information disclosure with no additional executioEPSS 0.1%CVE-2022-47476MEDIUMIn telephony service, there is a missing permission check. This could lead to local information disclosure with no additional execution privEPSS 0.1%CVE-2022-47477MEDIUMIn telephony service, there is a missing permission check. This could lead to local information disclosure with no additional execution privEPSS 0.1%CVE-2022-47327MEDIUMIn wlan driver, there is a possible missing permission check. This could lead to local information disclosure.EPSS 0.1%CVE-2022-47479MEDIUMIn telephony service, there is a missing permission check. This could lead to local information disclosure with no additional execution privEPSS 0.1%CVE-2022-47474MEDIUMIn telephony service, there is a missing permission check. This could lead to local information disclosure with no additional execution privEPSS 0.1%CVE-2022-47471MEDIUMIn telephony service, there is a missing permission check. This could lead to local information disclosure with no additional execution privEPSS 0.1%CVE-2022-47478MEDIUMIn telephony service, there is a missing permission check. This could lead to local information disclosure with no additional execution privEPSS 0.1%CVE-2022-48370MEDIUMIn dialer service, there is a possible missing permission check. This could lead to local information disclosure with no additional executioEPSS 0.1%CVE-2022-47333MEDIUMIn wlan driver, there is a possible missing permission check. This could lead to local information disclosure.EPSS 0.1%CVE-2022-48242MEDIUMIn telephony service, there is a possible missing permission check. This could lead to local information disclosure with no additional execuEPSS 0.1%CVE-2022-20450HIGHIn restorePermissionState of PermissionManagerServiceImpl.java, there is a possible way to bypass user consent due to a missing permission cEPSS 0.1%CVE-2023-20959HIGHIn AddSupervisedUserActivity, guest users are not prevented from starting the activity due to missing permissions checks. This could lead toEPSS 0.1%CVE-2022-47480MEDIUMIn telephony service, there is a missing permission check. This could lead to local denial of service in telephone service with no additionaEPSS 0.1%CVE-2022-48376MEDIUMIn dialer service, there is a possible missing permission check. This could lead to local denial of service with no additional execution priEPSS 0.1%CVE-2022-47357MEDIUMIn log service, there is a missing permission check. This could lead to local denial of service in log service.EPSS 0.1%CVE-2022-47358MEDIUMIn log service, there is a missing permission check. This could lead to local denial of service in log service.EPSS 0.1%CVE-2022-47481MEDIUMIn telephony service, there is a missing permission check. This could lead to local denial of service in telephone service with no additionaEPSS 0.1%