Fallos del tipo CWE-347

640 resultados

Divulgação de informações

Uma fraqueza que permite que dados sensíveis (credenciais, tokens, dados pessoais, detalhes técnicos do sistema) sejam expostos para um atacante ou usuário não autorizado. O risco é alto porque informações divulgadas podem ser usadas para escalar ataques ou comprometer a confidencialidade de dados críticos.

Ejemplo

Um aplicativo web que expõe stack traces com caminhos de arquivo e versões de banco de dados em mensagens de erro HTTP; ou uma API que retorna tokens JWT expirados em respostas de erro em texto plano; ou um arquivo de configuração deixado acessível publicamente contendo credenciais de banco de dados.

Cómo mitigar

Nunca exponha informações técnicas ou sensíveis em mensagens de erro, logs públicos ou respostas da aplicação — use mensagens genéricas para o usuário final. Implemente controle de acesso rigoroso, criptografe dados em repouso e em trânsito, e audite regularmente o que está sendo armazenado e acessível publicamente.

CVE-2026-28802HIGHAuthlib: Setting `alg: none` and a blank signature appears to bypass signature verificationEPSS 0.4%CVE-2026-54782CRITICALCoreWCF: Authentication bypass in CoreWCF SAML 1.1 / 2.0 token signature validationEPSS 0.4%CVE-2022-23334CRITICALThe Robot application in Ip-label Newtest before v8.5R0 was discovered to use weak signature checks on executed binaries, allowing attackersEPSS 0.4%CVE-2024-7479HIGHImproper signature verification of VPN driver installation in TeamViewer Remote ClientsEPSS 0.4%CVE-2025-12295HIGHD-Link DAP-2695 Firmware Update sub_40C6B8 signature verificationEPSS 0.4%CVE-2021-1461MEDIUMCisco SD-WAN Software Signature Verification Bypass VulnerabilityEPSS 0.4%CVE-2025-27670CRITICALVasion Print (formerly PrinterLogic) before Virtual Appliance Host 22.0.843 Application 20.0.1923 allows Insufficient Signature Validation OEPSS 0.4%CVE-2024-21383LOWMicrosoft Edge (Chromium-based) Spoofing VulnerabilityEPSS 0.4%CVE-2002-1796HIGHChaiVM EZloader for HP color LaserJet 4500 and 4550 and HP LaserJet 4100 and 8150 does not properly verify JAR signatures for new services, EPSS 0.4%CVE-2023-49646MEDIUMImproper authentication in some Zoom clients before version 5.16.5 may allow an authenticated user to conduct a denial of service via networEPSS 0.4%CVE-2025-32977CRITICALQuest KACE Systems Management Appliance (SMA) 13.0.x before 13.0.385, 13.1.x before 13.1.81, 13.2.x before 13.2.183, 14.0.x before 14.0.341 EPSS 0.4%CVE-2024-47832CRITICALXML Signature Bypass via differential XML parsing in ssoreadyEPSS 0.4%CVE-2023-49079CRITICALMisskey's missing signature validation allows arbitrary users to impersonate any remote user.EPSS 0.4%CVE-2022-47549MEDIUMAn unprotected memory-access operation in optee_os in TrustedFirmware Open Portable Trusted Execution Environment (OP-TEE) before 3.20 allowEPSS 0.4%CVE-2021-31847HIGHImproper privilege management in repair process of MA for WindowsEPSS 0.4%CVE-2025-54982CRITICALSAML 2.0 Public Key Validation IssueEPSS 0.4%CVE-2026-48526HIGHPyJWT: Public-key JWK accepted as HMAC secret enables forged HS256 tokens when mixed families are allowedEPSS 0.4%CVE-2026-19505CRITICALRDK-B WebUI improper cryptographic signature verification vulnerabilityEPSS 0.4%CVE-2024-54150HIGHAlgorithm Confusion Vulnerability in cjwtEPSS 0.4%CVE-2023-28801CRITICALImproper SAML signature verificationEPSS 0.4%