Fallos del tipo CWE-918

3570 resultados

Server-Side Request Forgery (SSRF)

Ocorre quando a aplicação web busca conteúdo de uma URL fornecida pelo usuário sem validar adequadamente o destino. Um atacante consegue fazer o servidor requisitar URLs não autorizadas — internas, administrativas ou de terceiros — aproveitando a confiança e as permissões que o servidor possui na rede.

Ejemplo

Um sistema permite gerar thumbnails de imagens externas: o usuário passa uma URL e o servidor faz o download. Um atacante envia 'http://localhost:8080/admin' e consegue acessar painéis administrativos internos que não deveria. Ou envia 'http://169.254.169.254/latest/meta-data' em ambientes AWS e rouba credenciais.

Cómo mitigar

Mantenha uma whitelist rigorosa de domínios e IPs permitidos; bloqueie ranges privados (10.0.0.0/8, 127.0.0.0/8, 169.254.0.0/16) e metadados-servers por padrão; valide URLs antes de fazer requisições; use bibliotecas de parsing robustas; considere isolamento de rede para requisições externas.

CVE-2021-32663HIGHUnauthorized setup leads to SSRF in Combodo/iTopEPSS 1.5%CVE-2026-55864HIGHGeoNetwork: Unauthenticaded Server-Side Request Forgery in SLD ToolEPSS 1.4%CVE-2024-36675CRITICALLyLme_spage v1.9.5 is vulnerable to Server-Side Request Forgery (SSRF) via the get_head function.EPSS 1.4%CVE-2021-36396HIGHIn Moodle, insufficient redirect handling made it possible to blindly bypass cURL blocked hosts/allowed ports restrictions, resulting in a bEPSS 1.4%CVE-2017-11148—Server-side request forgery (SSRF) vulnerability in link preview in Synology Chat before 1.1.0-0806 allows remote authenticated users to accEPSS 1.4%CVE-2022-1239—HubSpot < 8.8.15 - Contributor+ Blind SSRFEPSS 1.4%CVE-2022-21215CRITICALAirspan Networks Mimosa Server-Side Request Forgery (SSRF)EPSS 1.4%CVE-2021-32639HIGHServer-Side Request Forgery (SSRF) in emissary:emissaryEPSS 1.4%CVE-2020-8138—A missing check for IPv4 nested inside IPv6 in Nextcloud server < 17.0.1, < 16.0.7, and < 15.0.14 allowed a Server-Side Request Forgery (SSREPSS 1.4%CVE-2026-59707CRITICALLocalAI - Server-Side Request Forgery via POST /models/applyEPSS 1.4%CVE-2023-6199MEDIUMBook Stack v23.10.2 - LFR via Blind SSRFEPSS 1.4%CVE-2021-39339MEDIUMTelefication <= 1.8.0 Open Proxy and Server-Side Request ForgeryEPSS 1.4%CVE-2022-2352HIGHPost SMTP < 2.1.7 - Admin+ Blind SSRFEPSS 1.4%CVE-2017-12071—Server-side request forgery (SSRF) vulnerability in file_upload.php in Synology Photo Station before 6.7.4-3433 and 6.3-2968 allows remote aEPSS 1.4%CVE-2023-3188HIGHServer-Side Request Forgery (SSRF) in owncast/owncastEPSS 1.4%CVE-2021-3552MEDIUMInsufficient validation on regular expression in EPPUpdateService config file (VA-9825)EPSS 1.3%CVE-2022-41477CRITICALA security issue was discovered in WeBid <=1.2.2. A Server-Side Request Forgery (SSRF) vulnerability in the admin/theme.php file allows remoEPSS 1.3%CVE-2022-0990CRITICALServer-Side Request Forgery (SSRF) in janeczku/calibre-webEPSS 1.3%CVE-2021-28627MEDIUMAdobe Experience Manager Server-side Request Forgery could lead to Security feature bypassEPSS 1.3%CVE-2022-1037—EXMAGE < 1.0.7 - Admin+ Blind SSRFEPSS 1.3%