{"id":255,"date":"2017-10-15T03:14:44","date_gmt":"2017-10-15T03:14:44","guid":{"rendered":"https:\/\/sagteleco.com\/blog\/?p=255"},"modified":"2017-12-12T23:58:29","modified_gmt":"2017-12-12T22:58:29","slug":"cctv-vulnerabilidad-dahua-oleada-de-ataques","status":"publish","type":"post","link":"https:\/\/sagteleco.com\/index.php\/2017\/10\/15\/cctv-vulnerabilidad-dahua-oleada-de-ataques\/","title":{"rendered":"CCTV- Vulnerabilidad Dahua. Oleada de ataques"},"content":{"rendered":"<p>Recientemente dahua ha sufrido otra oleada de ataques automatizados que dejan inutilizado el videograbador. Como ya comentamos en otro post sobre la<a href=\"https:\/\/sagteleco.com\/blog\/index.php\/2017\/07\/13\/cctv-vulnerabilidad-de-seguridad-dahua\/\"> vulnerabilidad de dahua<\/a>\u00a0estos equipos deben ser actualizados y\u00a0<!--more-->\u00a0realizar un mantenimiento adecuado. Os dejamos aqu\u00ed una peque\u00f1a <a href=\"https:\/\/sagteleco.com\/blog\/index.php\/2017\/07\/05\/mantenimiento\/\">guia<\/a> para prevenir estos casos.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"269\" data-permalink=\"https:\/\/sagteleco.com\/index.php\/2017\/10\/15\/cctv-vulnerabilidad-dahua-oleada-de-ataques\/dav-15\/#main\" data-orig-file=\"https:\/\/i0.wp.com\/sagteleco.com\/wp-content\/uploads\/2017\/10\/IMG_20171004_183430.jpg?fit=4160%2C3120&amp;ssl=1\" data-orig-size=\"4160,3120\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;HUAWEI VNS-L31&quot;,&quot;caption&quot;:&quot;dav&quot;,&quot;created_timestamp&quot;:&quot;1507142070&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;3.79&quot;,&quot;iso&quot;:&quot;640&quot;,&quot;shutter_speed&quot;:&quot;0.06&quot;,&quot;title&quot;:&quot;dav&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"dav\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;dav&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/sagteleco.com\/wp-content\/uploads\/2017\/10\/IMG_20171004_183430.jpg?fit=1024%2C768&amp;ssl=1\" class=\"size-medium wp-image-269\" src=\"https:\/\/i0.wp.com\/sagteleco.com\/blog\/wp-content\/uploads\/2017\/10\/IMG_20171004_183430-300x225.jpg?resize=300%2C225&#038;ssl=1\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/i0.wp.com\/sagteleco.com\/wp-content\/uploads\/2017\/10\/IMG_20171004_183430.jpg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/sagteleco.com\/wp-content\/uploads\/2017\/10\/IMG_20171004_183430.jpg?resize=768%2C576&amp;ssl=1 768w, https:\/\/i0.wp.com\/sagteleco.com\/wp-content\/uploads\/2017\/10\/IMG_20171004_183430.jpg?resize=1024%2C768&amp;ssl=1 1024w, https:\/\/i0.wp.com\/sagteleco.com\/wp-content\/uploads\/2017\/10\/IMG_20171004_183430.jpg?resize=624%2C468&amp;ssl=1 624w, https:\/\/i0.wp.com\/sagteleco.com\/wp-content\/uploads\/2017\/10\/IMG_20171004_183430.jpg?w=2340&amp;ssl=1 2340w, https:\/\/i0.wp.com\/sagteleco.com\/wp-content\/uploads\/2017\/10\/IMG_20171004_183430.jpg?w=3510&amp;ssl=1 3510w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>El ataque se realiza a trav\u00e9s del usuario 888888 que no deber\u00eda ser accesible desde la red,\u00a0 solo desde el viodegrabador usando un monitor mas rat\u00f3n. Pero la vulnerabilidad en el firmware permite precisamente eso.<\/p>\n<p>&nbsp;<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"270\" data-permalink=\"https:\/\/sagteleco.com\/index.php\/2017\/10\/15\/cctv-vulnerabilidad-dahua-oleada-de-ataques\/dav-16\/#main\" data-orig-file=\"https:\/\/i0.wp.com\/sagteleco.com\/wp-content\/uploads\/2017\/10\/IMG_20171004_183705.jpg?fit=4160%2C3120&amp;ssl=1\" data-orig-size=\"4160,3120\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;HUAWEI VNS-L31&quot;,&quot;caption&quot;:&quot;dav&quot;,&quot;created_timestamp&quot;:&quot;1507142225&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;3.79&quot;,&quot;iso&quot;:&quot;640&quot;,&quot;shutter_speed&quot;:&quot;0.05&quot;,&quot;title&quot;:&quot;dav&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"dav\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;dav&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/sagteleco.com\/wp-content\/uploads\/2017\/10\/IMG_20171004_183705.jpg?fit=1024%2C768&amp;ssl=1\" class=\"size-medium wp-image-270\" src=\"https:\/\/i0.wp.com\/sagteleco.com\/blog\/wp-content\/uploads\/2017\/10\/IMG_20171004_183705-300x225.jpg?resize=300%2C225&#038;ssl=1\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/i0.wp.com\/sagteleco.com\/wp-content\/uploads\/2017\/10\/IMG_20171004_183705.jpg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/sagteleco.com\/wp-content\/uploads\/2017\/10\/IMG_20171004_183705.jpg?resize=768%2C576&amp;ssl=1 768w, https:\/\/i0.wp.com\/sagteleco.com\/wp-content\/uploads\/2017\/10\/IMG_20171004_183705.jpg?resize=1024%2C768&amp;ssl=1 1024w, https:\/\/i0.wp.com\/sagteleco.com\/wp-content\/uploads\/2017\/10\/IMG_20171004_183705.jpg?resize=624%2C468&amp;ssl=1 624w, https:\/\/i0.wp.com\/sagteleco.com\/wp-content\/uploads\/2017\/10\/IMG_20171004_183705.jpg?w=2340&amp;ssl=1 2340w, https:\/\/i0.wp.com\/sagteleco.com\/wp-content\/uploads\/2017\/10\/IMG_20171004_183705.jpg?w=3510&amp;ssl=1 3510w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"256\" data-permalink=\"https:\/\/sagteleco.com\/index.php\/2017\/10\/15\/cctv-vulnerabilidad-dahua-oleada-de-ataques\/dav-5\/#main\" data-orig-file=\"https:\/\/i0.wp.com\/sagteleco.com\/wp-content\/uploads\/2017\/10\/IMG_20170929_171423.jpg?fit=4160%2C3120&amp;ssl=1\" data-orig-size=\"4160,3120\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;HUAWEI VNS-L31&quot;,&quot;caption&quot;:&quot;dav&quot;,&quot;created_timestamp&quot;:&quot;1506705264&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;3.79&quot;,&quot;iso&quot;:&quot;500&quot;,&quot;shutter_speed&quot;:&quot;0.04&quot;,&quot;title&quot;:&quot;dav&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"dav\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;dav&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/sagteleco.com\/wp-content\/uploads\/2017\/10\/IMG_20170929_171423.jpg?fit=1024%2C768&amp;ssl=1\" class=\"size-medium wp-image-256\" src=\"https:\/\/i0.wp.com\/sagteleco.com\/blog\/wp-content\/uploads\/2017\/10\/IMG_20170929_171423-300x225.jpg?resize=300%2C225&#038;ssl=1\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/i0.wp.com\/sagteleco.com\/wp-content\/uploads\/2017\/10\/IMG_20170929_171423.jpg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/sagteleco.com\/wp-content\/uploads\/2017\/10\/IMG_20170929_171423.jpg?resize=768%2C576&amp;ssl=1 768w, https:\/\/i0.wp.com\/sagteleco.com\/wp-content\/uploads\/2017\/10\/IMG_20170929_171423.jpg?resize=1024%2C768&amp;ssl=1 1024w, https:\/\/i0.wp.com\/sagteleco.com\/wp-content\/uploads\/2017\/10\/IMG_20170929_171423.jpg?resize=624%2C468&amp;ssl=1 624w, https:\/\/i0.wp.com\/sagteleco.com\/wp-content\/uploads\/2017\/10\/IMG_20170929_171423.jpg?w=2340&amp;ssl=1 2340w, https:\/\/i0.wp.com\/sagteleco.com\/wp-content\/uploads\/2017\/10\/IMG_20170929_171423.jpg?w=3510&amp;ssl=1 3510w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>El ataque es autom\u00e1tico y en cuesti\u00f3n de segundos cambia varias configuraciones.<\/p>\n<div class=\"mceTemp\"><\/div>\n<blockquote><p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"272\" data-permalink=\"https:\/\/sagteleco.com\/index.php\/2017\/10\/15\/cctv-vulnerabilidad-dahua-oleada-de-ataques\/dav-17\/#main\" data-orig-file=\"https:\/\/i0.wp.com\/sagteleco.com\/wp-content\/uploads\/2017\/10\/IMG_20170929_171207.jpg?fit=4160%2C3120&amp;ssl=1\" data-orig-size=\"4160,3120\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;HUAWEI VNS-L31&quot;,&quot;caption&quot;:&quot;dav&quot;,&quot;created_timestamp&quot;:&quot;1506705127&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;3.79&quot;,&quot;iso&quot;:&quot;250&quot;,&quot;shutter_speed&quot;:&quot;0.03&quot;,&quot;title&quot;:&quot;dav&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"dav\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;dav&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/sagteleco.com\/wp-content\/uploads\/2017\/10\/IMG_20170929_171207.jpg?fit=1024%2C768&amp;ssl=1\" class=\"size-medium wp-image-272 alignleft\" style=\"margin-top: 0.857143rem; margin-bottom: 0.857143rem; font-style: normal;\" src=\"https:\/\/i0.wp.com\/sagteleco.com\/blog\/wp-content\/uploads\/2017\/10\/IMG_20170929_171207-300x225.jpg?resize=300%2C225&#038;ssl=1\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/i0.wp.com\/sagteleco.com\/wp-content\/uploads\/2017\/10\/IMG_20170929_171207.jpg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/sagteleco.com\/wp-content\/uploads\/2017\/10\/IMG_20170929_171207.jpg?resize=768%2C576&amp;ssl=1 768w, https:\/\/i0.wp.com\/sagteleco.com\/wp-content\/uploads\/2017\/10\/IMG_20170929_171207.jpg?resize=1024%2C768&amp;ssl=1 1024w, https:\/\/i0.wp.com\/sagteleco.com\/wp-content\/uploads\/2017\/10\/IMG_20170929_171207.jpg?resize=624%2C468&amp;ssl=1 624w, https:\/\/i0.wp.com\/sagteleco.com\/wp-content\/uploads\/2017\/10\/IMG_20170929_171207.jpg?w=2340&amp;ssl=1 2340w, https:\/\/i0.wp.com\/sagteleco.com\/wp-content\/uploads\/2017\/10\/IMG_20170929_171207.jpg?w=3510&amp;ssl=1 3510w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<div id=\"attachment_258\" style=\"width: 310px\" class=\"wp-caption alignleft\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-258\" data-attachment-id=\"258\" data-permalink=\"https:\/\/sagteleco.com\/index.php\/2017\/10\/15\/cctv-vulnerabilidad-dahua-oleada-de-ataques\/dav-7\/#main\" data-orig-file=\"https:\/\/i0.wp.com\/sagteleco.com\/wp-content\/uploads\/2017\/10\/IMG_20170929_171232.jpg?fit=4160%2C3120&amp;ssl=1\" data-orig-size=\"4160,3120\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;HUAWEI VNS-L31&quot;,&quot;caption&quot;:&quot;dav&quot;,&quot;created_timestamp&quot;:&quot;1506705152&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;3.79&quot;,&quot;iso&quot;:&quot;160&quot;,&quot;shutter_speed&quot;:&quot;0.03&quot;,&quot;title&quot;:&quot;dav&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"dav\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;dav&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/sagteleco.com\/wp-content\/uploads\/2017\/10\/IMG_20170929_171232.jpg?fit=1024%2C768&amp;ssl=1\" class=\"wp-image-258 size-medium\" src=\"https:\/\/i0.wp.com\/sagteleco.com\/blog\/wp-content\/uploads\/2017\/10\/IMG_20170929_171232-300x225.jpg?resize=300%2C225&#038;ssl=1\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/i0.wp.com\/sagteleco.com\/wp-content\/uploads\/2017\/10\/IMG_20170929_171232.jpg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/sagteleco.com\/wp-content\/uploads\/2017\/10\/IMG_20170929_171232.jpg?resize=768%2C576&amp;ssl=1 768w, https:\/\/i0.wp.com\/sagteleco.com\/wp-content\/uploads\/2017\/10\/IMG_20170929_171232.jpg?resize=1024%2C768&amp;ssl=1 1024w, https:\/\/i0.wp.com\/sagteleco.com\/wp-content\/uploads\/2017\/10\/IMG_20170929_171232.jpg?resize=624%2C468&amp;ssl=1 624w, https:\/\/i0.wp.com\/sagteleco.com\/wp-content\/uploads\/2017\/10\/IMG_20170929_171232.jpg?w=2340&amp;ssl=1 2340w, https:\/\/i0.wp.com\/sagteleco.com\/wp-content\/uploads\/2017\/10\/IMG_20170929_171232.jpg?w=3510&amp;ssl=1 3510w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><p id=\"caption-attachment-258\" class=\"wp-caption-text\">Cambia valores de imagen (fundido a negro), red y nombre de las camaras<\/p><\/div>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p><\/blockquote>\n<p>&nbsp;<\/p>\n<p>Aunque esta reportado que los videos grabarores dejan de grabar los casos que nos han llegado no ha sido as\u00ed. La visi\u00f3n en directo esta fundida a negro pero la grabaci\u00f3n es correcta.<\/p>\n<p>&nbsp;<\/p>\n<p>La manera de solucionarlo es volviendo los valores de fabrica, instalar el nuevo firmware que nos proporciona el fabricante y volver a poner valores de fabrica.<\/p>\n<p>Pueden contactar con nosotros si desean mas informacion o que reinstalemos el firmware de manera preventiva o ya sufrido el ataque.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Recientemente dahua ha sufrido otra oleada de ataques automatizados que dejan inutilizado el videograbador. Como ya comentamos en otro post sobre la vulnerabilidad de dahua\u00a0estos equipos deben ser actualizados y\u00a0<\/p>\n","protected":false},"author":1,"featured_media":460,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[4],"tags":[6,17,5,26],"class_list":["post-255","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cctv","tag-cctv","tag-dahua","tag-seguridad","tag-vulnerabilidad"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/sagteleco.com\/wp-content\/uploads\/2017\/10\/dahua.png?fit=300%2C300&ssl=1","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p8WvG7-47","jetpack-related-posts":[{"id":130,"url":"https:\/\/sagteleco.com\/index.php\/2017\/07\/13\/cctv-vulnerabilidad-de-seguridad-dahua\/","url_meta":{"origin":255,"position":0},"title":"CCTV- VULNERABILIDAD DE SEGURIDAD. DAHUA","author":"sagteleco@gmail.com","date":"13 julio, 2017","format":false,"excerpt":"\u00a0 Dahua informa de una nueva variante del c\u00f3digo malicioso que afecta a varios de sus modelos. Recomiendaseguir los consejos que ya publicamos en el post \u00a0Claves para mantener nuestra seguridad Nuestros clientes de SAGTELECO no han sido afectados . Se han revisado modelos y firmware de los equipos que\u2026","rel":"","context":"En \u00abCCTV\u00bb","block_context":{"text":"CCTV","link":"https:\/\/sagteleco.com\/index.php\/category\/cctv\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/sagteleco.com\/blog\/wp-content\/uploads\/2017\/07\/images.png?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":145,"url":"https:\/\/sagteleco.com\/index.php\/2017\/07\/15\/cctv-dahua-y-asustor-se-asocian\/","url_meta":{"origin":255,"position":1},"title":"CCTV-Dahua y ASUSTOR se asocian","author":"sagteleco@gmail.com","date":"15 julio, 2017","format":false,"excerpt":"\u00ad Dahua Technology y ASUSTOR\u00a0se asocian para crear una soluci\u00f3n de vigilancia \u00a0 Dahua Technology anuncia que se han integrado en ASUSTOR m\u00e1s de 100 modelos diferentes de c\u00e1maras Dahua, proporcionando a los usuarios dom\u00e9sticos y empresariales una soluci\u00f3n de vigilancia altamente segura. Dahua Technology, proveedor l\u00edder de soluciones en\u2026","rel":"","context":"En \u00abCCTV\u00bb","block_context":{"text":"CCTV","link":"https:\/\/sagteleco.com\/index.php\/category\/cctv\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/sagteleco.com\/blog\/wp-content\/uploads\/2017\/07\/images.png?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":170,"url":"https:\/\/sagteleco.com\/index.php\/2017\/07\/21\/cctv-marca-de-agua-una-ventaja-que-hay-que-valorar\/","url_meta":{"origin":255,"position":2},"title":"CCTV &#8211; MARCA DE AGUA. UNA VENTAJA QUE HAY QUE VALORAR.","author":"sagteleco@gmail.com","date":"21 julio, 2017","format":false,"excerpt":"Varios equipos de gama media y baja no incluyen esta opci\u00f3n pero es algo que se debe valorar. \u00bfQue es? Es un \u00a0sistema de protecci\u00f3n y de autentificaci\u00f3n. \u00a0El videograbador cuando codifica la imagen incluye unos \"metadatos\" que en caso de manipulaci\u00f3n de la imagen cambia. \u00a0 Una marca de\u2026","rel":"","context":"En \u00abCCTV\u00bb","block_context":{"text":"CCTV","link":"https:\/\/sagteleco.com\/index.php\/category\/cctv\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/sagteleco.com\/blog\/wp-content\/uploads\/2017\/07\/marca-de-agua-300x169.png?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":195,"url":"https:\/\/sagteleco.com\/index.php\/2017\/08\/13\/cctv-vulnerabilidad-de-seguridad-hanwha-techwin-sammsung\/","url_meta":{"origin":255,"position":3},"title":"CCTV- VULNERABILIDAD DE SEGURIDAD.  Hanwha Techwin (Sammsung)","author":"sagteleco@gmail.com","date":"13 agosto, 2017","format":false,"excerpt":"Informaci\u00f3n sobre vulnerabilidad de \u00a0Hanwha Techwin (Sammsung CCTV). Se recomiendatener los equipos siempre actualizados para evitar sorpresas. Si desean mas informacion contacte con nosotros. Recientemente se inform\u00f3 de la presencia de una vulnerabilidad en el firmware de ciertos NVR de Hanwha. Hanwha Techwin Europe est\u00e1 tomando medidas proactivas para solucionar\u2026","rel":"","context":"En \u00abCCTV\u00bb","block_context":{"text":"CCTV","link":"https:\/\/sagteleco.com\/index.php\/category\/cctv\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/sagteleco.com\/blog\/wp-content\/uploads\/2017\/08\/main-logo.png?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":168,"url":"https:\/\/sagteleco.com\/index.php\/2017\/07\/19\/cctv-dahua-4-0\/","url_meta":{"origin":255,"position":4},"title":"CCTV- DAHUA 4.0","author":"sagteleco@gmail.com","date":"19 julio, 2017","format":false,"excerpt":"Dahua Tecnolog\u00eda lleva HDCVI a la era 4.0 \u00a0 Dahua apuesta fuerte por el 4k y la integracion de todos los sistemas. 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