Fallos del tipo CWE-306

2610 resultados

Ausência de autenticação em funcionalidade crítica

A aplicação permite acesso a operações que exigem identidade verificada ou consomem recursos significativos sem validar quem está fazendo a requisição. Isso permite que qualquer pessoa, autenticada ou não, execute ações sensíveis — desde consumir quotas até acessar dados ou disparar processos custosos.

Ejemplo

Um serviço de relatórios expõe um endpoint `/gerar-relatorio` que processa grandes volumes de dados sem verificar credenciais. Um atacante chama o endpoint repetidas vezes, sobrecarregando a infraestrutura e causando negação de serviço, enquanto qualquer usuário consegue disparar operações com alto custo computacional.

Cómo mitigar

Implemente validação de autenticação (tokens JWT, OAuth, sessões) antes de executar qualquer operação sensível ou de alto custo. Combine com rate limiting e quotas por usuário para restringir abuso mesmo após autenticação.

CVE-2026-79954HIGHNASA CryptoLib 1.5.0 - TC receive path accepts Security Associations from the wrong GVCIDEPSS 0.6%CVE-2025-46275CRITICALPlanet Technology Network Products Missing Authentication for Critical FunctionEPSS 0.6%CVE-2026-49357HIGHStreamable HTTP mode exposes LINE Desktop read/send tools without MCP authenticationEPSS 0.6%CVE-2026-44329CRITICALfree5GC: SMF UPI management interface lacks auth middleware; unauthenticated topology read/write requests reach handlersEPSS 0.6%CVE-2024-45438CRITICALAn issue was discovered in TitanHQ SpamTitan Email Security Gateway 8.00.x before 8.00.101 and 8.01.x before 8.01.14. The file quarantine.phEPSS 0.6%CVE-2023-22087HIGHVulnerability in the Hospitality OPERA 5 Property Services product of Oracle Hospitality Applications (component: Opera). The supported veEPSS 0.6%CVE-2026-6376HIGHMissing authentication for critical function in SpiceJet Online Booking SystemEPSS 0.6%CVE-2026-68953HIGHMissing Authentication for Critical Function in Digital Watchdog VMAX DVR and NVR Product LineupsEPSS 0.6%CVE-2026-92808CRITICALServer-Side Request Forgery in Altium Enterprise Server UnifiedLogin Service Allows Unauthenticated System CompromiseEPSS 0.6%CVE-2025-65824HIGHAn unauthenticated attacker within proximity of the Meatmeet device can perform an unauthorized Over The Air (OTA) firmware upgrade using BlEPSS 0.6%CVE-2022-50981CRITICALMultiple Innomic VibroLine VLX HD 5.0 and avibia AVLX weak password requirementsEPSS 0.6%CVE-2025-26366HIGHA CWE-306 "Missing Authentication for Critical Function" in maxprofile/setup/routes.lua in Q-Free MaxTime less than or equal to version 2.11EPSS 0.6%CVE-2025-26362HIGHA CWE-306 "Missing Authentication for Critical Function" in maxprofile/setup/routes.lua in Q-Free MaxTime less than or equal to version 2.11EPSS 0.6%CVE-2025-26365HIGHA CWE-306 "Missing Authentication for Critical Function" in maxprofile/setup/routes.lua in Q-Free MaxTime less than or equal to version 2.11EPSS 0.6%CVE-2025-26363HIGHA CWE-306 "Missing Authentication for Critical Function" in maxprofile/setup/routes.lua in Q-Free MaxTime less than or equal to version 2.11EPSS 0.6%CVE-2023-27256MEDIUMMissing Authentication In IDAttend’s IDWeb ApplicationEPSS 0.6%CVE-2025-26364HIGHA CWE-306 "Missing Authentication for Critical Function" in maxprofile/setup/routes.lua in Q-Free MaxTime less than or equal to version 2.11EPSS 0.6%CVE-2026-27584CRITICALActualBudget server is Missing Authentication for SimpleFIN and Pluggy AI bank sync endpointsEPSS 0.6%CVE-2019-25632MEDIUMphpFileManager 1.7.8 Local File Inclusion via index.phpEPSS 0.6%CVE-2025-29870HIGHMissing authentication for critical function vulnerability exists in Wi-Fi AP UNIT 'AC-WPS-11ac series'. If exploited, a remote unauthenticaEPSS 0.6%