{"id":113361,"date":"2024-02-02T13:41:16","date_gmt":"2024-02-02T11:41:16","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/kompaniya-cloudflare-raskryla-svedeniya-o-vzlome-odnogo-iz-svoih-serverov"},"modified":"2024-02-02T13:41:16","modified_gmt":"2024-02-02T11:41:16","slug":"kompaniya-cloudflare-raskryla-svedeniya-o-vzlome-odnogo-iz-svoih-serverov","status":"publish","type":"post","link":"https:\/\/prohoster.info\/es\/blog\/news\/kompaniya-cloudflare-raskryla-svedeniya-o-vzlome-odnogo-iz-svoih-serverov","title":{"rendered":"La empresa Cloudflare revel\u00f3 informaci\u00f3n sobre el hackeo de uno de sus servidores","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>La empresa Cloudflare, que proporciona una red de entrega de contenido que maneja aproximadamente el 20% del tr\u00e1fico de internet, public\u00f3 un informe sobre el hackeo de uno de los servidores en su infraestructura, donde funcionaba un sitio wiki interno basado en la plataforma Atlassian Confluence, el sistema de seguimiento de errores Atlassian Jira y el sistema de control de c\u00f3digo Bitbucket. El an\u00e1lisis mostr\u00f3 que el atacante pudo acceder al servidor utilizando tokens obtenidos durante el hackeo de octubre de la empresa Okta, que llev\u00f3 a la filtraci\u00f3n de tokens de acceso.      <\/p>\n<p>Tras la divulgaci\u00f3n en oto\u00f1o de la informaci\u00f3n sobre el hackeo de Okta, la empresa Cloudflare inici\u00f3 el proceso de actualizaci\u00f3n de credenciales, claves y tokens utilizados a trav\u00e9s de los servicios de Okta, pero result\u00f3 que un token y tres cuentas (de varios miles) comprometidos como resultado del hackeo de Okta no fueron reemplazados y continuaron activos, lo que fue aprovechado por el atacante. Las credenciales en cuesti\u00f3n se consideraban inactivas, pero en realidad permit\u00edan acceder a la plataforma Atlassian, al sistema de control de c\u00f3digo Bitbucket, a una aplicaci\u00f3n SaaS con acceso administrativo al entorno de Atlassian Jira, y al entorno en AWS que sirve el cat\u00e1logo de Cloudflare Apps, pero que no ten\u00eda acceso a la infraestructura de CDN ni almacenaba datos confidenciales.     <\/p>\n<p>El incidente no afect\u00f3 los datos y sistemas de los usuarios de Cloudflare. La auditor\u00eda realizada determin\u00f3 que el ataque se limit\u00f3 a los sistemas con productos de Atlassian y no se propag\u00f3 a otros <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/es\/server\/\"   title=\"servidores\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"1894\">servidores<\/a>, gracias a la aplicaci\u00f3n en Cloudflare de un modelo de confianza cero (Zero Trust) y a la aislamiento de partes de la infraestructura.           <\/p>\n<p>El hackeo del servidor de Cloudflare fue detectado el 23 de noviembre, y las primeras huellas de acceso no autorizado al wiki y al sistema de seguimiento de errores se registraron el 14 de noviembre. El 22 de noviembre, el atacante instal\u00f3 una puerta trasera para obtener acceso permanente, creada con la ayuda de ScriptRunner para Jira. Ese mismo d\u00eda, el atacante accedi\u00f3 al sistema de control de versiones que utilizaba la plataforma Atlassian Bitbucket. Despu\u00e9s de esto, se intent\u00f3 conectarse a la consola <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/es\/server\/dts-shicago\/\"   title=\"servidor\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2875\">servidor<\/a>, utilizada para acceder a un centro de datos que a\u00fan no estaba operativo en Brasil, pero todos los intentos de conexi\u00f3n resultaron fallidos.        <\/p>\n<p>Parece que la actividad del atacante se limit\u00f3 al estudio de la arquitectura de la red de entrega de contenido y la b\u00fasqueda de vulnerabilidades. Durante su actividad, el atacante utiliz\u00f3 la b\u00fasqueda en wiki con palabras clave relacionadas con acceso remoto, secretos, openconnect, cloudflared y tokens. Se registr\u00f3 la apertura de 202 p\u00e1ginas wiki (de 194100) y 36 informes de problemas (de 2059357) relacionados con la gesti\u00f3n de la remoci\u00f3n de vulnerabilidades y la rotaci\u00f3n de claves. Tambi\u00e9n se identific\u00f3 la descarga de 120 repositorios de c\u00f3digo (de 11904), la mayor\u00eda de los cuales estaban relacionados con copias de seguridad, configuraciones y gesti\u00f3n de CDN, sistemas de identificaci\u00f3n, acceso remoto y el uso de plataformas Terraform y Kubernetes. En algunos de los repositorios se encontraron claves encriptadas dejadas en el c\u00f3digo, que fueron reemplazadas inmediatamente despu\u00e9s del incidente, a pesar del uso de m\u00e9todos de encriptaci\u00f3n confiables.<br \/>\n<br \/>Fuente: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=60542\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Cloudflare, \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0430\u044f \u0441\u0435\u0442\u044c \u0434\u043e\u0441\u0442\u0430\u0432\u043a\u0438 \u043a\u043e\u043d\u0442\u0435\u043d\u0442\u0430, \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u044e\u0449\u0443\u044e \u043f\u0440\u0438\u043c\u0435\u0440\u043d\u043e 20% \u0438\u043d\u0442\u0435\u0440\u043d\u0435\u0442-\u0442\u0440\u0430\u0444\u0438\u043a\u0430, \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u043e\u0442\u0447\u0451\u0442 \u043e \u0432\u0437\u043b\u043e\u043c\u0435 \u043e\u0434\u043d\u043e\u0433\u043e \u0438\u0437 \u0441\u0435\u0440\u0432\u0435\u0440\u043e\u0432 \u0432 \u0441\u0432\u043e\u0435\u0439 \u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0435, \u043d\u0430 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0438\u0440\u043e\u0432\u0430\u043b \u0432\u043d\u0443\u0442\u0440\u0435\u043d\u043d\u0438\u0439 wiki-\u0441\u0430\u0439\u0442 \u043d\u0430 \u0431\u0430\u0437\u0435 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b Atlassian Confluence, \u0441\u0438\u0441\u0442\u0435\u043c\u0430 \u043e\u0442\u0441\u043b\u0435\u0436\u0438\u0432\u0430\u043d\u0438\u044f \u043e\u0448\u0438\u0431\u043e\u043a Atlassian Jira \u0438 \u0441\u0438\u0441\u0442\u0435\u043c\u0430 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043a\u043e\u0434\u043e\u043c Bitbucket. \u0420\u0430\u0437\u0431\u043e\u0440 \u043f\u043e\u043a\u0430\u0437\u0430\u043b, \u0447\u0442\u043e \u0430\u0442\u0430\u043a\u0443\u044e\u0449\u0438\u0439 \u0441\u043c\u043e\u0433 \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u0434\u043e\u0441\u0442\u0443\u043f \u043a \u0441\u0435\u0440\u0432\u0435\u0440\u0443, \u0432\u043e\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0432\u0448\u0438\u0441\u044c \u0442\u043e\u043a\u0435\u043d\u0430\u043c\u0438, \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u043d\u044b\u043c\u0438 \u0432 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0435 \u043e\u043a\u0442\u044f\u0431\u0440\u044c\u0441\u043a\u043e\u0433\u043e [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-113361","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Cloudflare, \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0430\u044f \u0441\u0435\u0442\u044c \u0434\u043e\u0441\u0442\u0430\u0432\u043a\u0438 \u043a\u043e\u043d\u0442\u0435\u043d\u0442\u0430, \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u044e\u0449\u0443\u044e \u043f\u0440\u0438\u043c\u0435\u0440\u043d\u043e 20% 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