{"id":9280,"date":"2025-08-30T14:31:21","date_gmt":"2025-08-30T07:31:21","guid":{"rendered":"https:\/\/nopphatnguoi.vn\/blog\/lo-hong-bao-mat-nghiem-trong-tren-sharepoint-bi-khai-thac-cisa-canh-bao-khan-cap\/"},"modified":"2025-08-30T14:31:22","modified_gmt":"2025-08-30T07:31:22","slug":"lo-hong-bao-mat-nghiem-trong-tren-sharepoint-bi-khai-thac-cisa-canh-bao-khan-cap","status":"publish","type":"post","link":"https:\/\/nopphatnguoi.vn\/blog\/lo-hong-bao-mat-nghiem-trong-tren-sharepoint-bi-khai-thac-cisa-canh-bao-khan-cap\/","title":{"rendered":"L\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt nghi\u00eam tr\u1ecdng tr\u00ean SharePoint b\u1ecb khai th\u00e1c, CISA c\u1ea3nh b\u00e1o kh\u1ea9n c\u1ea5p"},"content":{"rendered":"<div>\n<p> L&#7895; h&#7893;ng b&#7843;o m&#7853;t nghi&ecirc;m tr&#7885;ng trong ph&#7847;n m&#7873;m SharePoint c&#7911;a Microsoft &#273;ang g&acirc;y ra s&#7921; quan ng&#7841;i l&#7899;n cho c&aacute;c chuy&ecirc;n gia an ninh m&#7841;ng tr&ecirc;n to&agrave;n th&#7871; gi&#7899;i. &#272;&#432;&#7907;c bi&#7871;t &#273;&#7871;n v&#7899;i t&ecirc;n g&#7885;i &#8216;ToolShell&#8217;, l&#7895; h&#7893;ng zero-day n&agrave;y c&oacute; th&#7875; cho ph&eacute;p c&aacute;c tin t&#7863;c th&#7921;c hi&#7879;n c&aacute;c cu&#7897;c t&#7845;n c&ocirc;ng v&agrave;o h&#7879; th&#7889;ng c&#7911;a nhi&#7873;u c&#417; quan ch&iacute;nh ph&#7911; v&agrave; doanh nghi&#7879;p &#273;ang s&#7917; d&#7909;ng ph&#7847;n m&#7873;m n&agrave;y &#273;&#7875; chia s&#7867; t&agrave;i li&#7879;u n&#7897;i b&#7897; m&#7897;t c&aacute;ch an to&agrave;n.<\/p>\n<p> Theo &ocirc;ng Adam Meyers, Ph&oacute; Ch&#7911; t&#7883;ch c&#7845;p cao c&#7911;a c&ocirc;ng ty an ninh m&#7841;ng CrowdStrike, b&#7845;t k&#7923; t&#7893; ch&#7913;c n&agrave;o s&#7903; h&#7919;u m&aacute;y ch&#7911; SharePoint &#273;&#432;&#7907;c l&#432;u tr&#7919; b&ecirc;n ngo&agrave;i &#273;&#7873;u c&oacute; nguy c&#417; b&#7883; &#7843;nh h&#432;&#7903;ng b&#7903;i l&#7895; h&#7893;ng n&agrave;y. &Ocirc;ng Meyers m&ocirc; t&#7843; &#273;&acirc;y l&agrave; m&#7897;t l&#7895; h&#7893;ng nghi&ecirc;m tr&#7885;ng v&agrave; c&oacute; kh&#7843; n&#259;ng g&acirc;y ra r&#7911;i ro cho c&aacute;c t&#7893; ch&#7913;c c&oacute; m&aacute;y ch&#7911; SharePoint c&agrave;i &#273;&#7863;t t&#7841;i ch&#7895;. L&#7895; h&#7893;ng n&agrave;y cho ph&eacute;p tin t&#7863;c truy c&#7853;p &#273;&#7847;y &#273;&#7911; v&agrave;o c&aacute;c h&#7879; th&#7889;ng t&#7879;p SharePoint, bao g&#7891;m c&#7843; c&aacute;c d&#7883;ch v&#7909; &#273;&#432;&#7907;c k&#7871;t n&#7889;i nh&#432; Teams v&agrave; OneDrive.<\/p>\n<p> B&#7897; ph&#7853;n Ph&acirc;n t&iacute;ch m&#7889;i &#273;e d&#7885;a an ninh m&#7841;ng c&#7911;a Google c&#361;ng l&ecirc;n ti&#7871;ng c&#7843;nh b&aacute;o v&#7873; l&#7895; h&#7893;ng n&agrave;y, cho r&#7857;ng n&oacute; c&oacute; th&#7875; cho ph&eacute;p tin t&#7863;c v&#432;&#7907;t qua c&aacute;c b&#7843;n v&aacute; trong t&#432;&#417;ng lai. &#272;i&#7873;u n&agrave;y l&agrave;m t&#259;ng m&#7889;i lo ng&#7841;i v&#7873; kh&#7843; n&#259;ng khai th&aacute;c l&#7895; h&#7893;ng n&agrave;y trong th&#7901;i gian d&agrave;i.<\/p>\n<p> Microsoft &#273;&atilde; x&aacute;c nh&#7853;n r&#7857;ng d&#7883;ch v&#7909; SharePoint Online d&#7921;a tr&ecirc;n &#273;&aacute;m m&acirc;y c&#7911;a h&#7885; kh&ocirc;ng b&#7883; &#7843;nh h&#432;&#7903;ng b&#7903;i l&#7895; h&#7893;ng n&agrave;y. Tuy nhi&ecirc;n, &ocirc;ng Michael Sikorski, Gi&aacute;m &#273;&#7889;c C&ocirc;ng ngh&#7879; v&agrave; Tr&#432;&#7903;ng b&#7897; ph&#7853;n Ph&acirc;n t&iacute;ch m&#7889;i &#273;e d&#7885;a an ninh m&#7841;ng c&#7911;a &#272;&#417;n v&#7883; Nghi&ecirc;n c&#7913;u b&#7843;o m&#7853;t Unit42 t&#7841;i Palo Alto Networks, c&#7843;nh b&aacute;o r&#7857;ng v&#7851;n c&oacute; nhi&#7873;u t&#7893; ch&#7913;c v&agrave; c&aacute; nh&acirc;n &#273;ang &#7903; trong t&#7847;m ng&#7855;m c&#7911;a tin t&#7863;c do l&#7895; h&#7893;ng n&agrave;y g&acirc;y ra.<\/p>\n<p> C&aacute;c t&#7893; ch&#7913;c an ninh m&#7841;ng qu&#7889;c t&#7871; &#273;&atilde; ph&aacute;t hi&#7879;n ra m&#7897;t cu&#7897;c t&#7845;n c&ocirc;ng quy m&ocirc; l&#7899;n li&ecirc;n quan &#273;&#7871;n l&#7895; h&#7893;ng n&agrave;y, &#273;&atilde; x&acirc;m nh&#7853;p v&agrave;o h&#7879; th&#7889;ng c&#7911;a kho&#7843;ng 100 t&#7893; ch&#7913;c kh&aacute;c nhau, bao g&#7891;m nhi&#7873;u doanh nghi&#7879;p v&agrave; c&#417; quan ch&iacute;nh ph&#7911;. H&#7847;u h&#7871;t c&aacute;c t&#7893; ch&#7913;c b&#7883; &#7843;nh h&#432;&#7903;ng &#273;&#7873;u &#7903; M&#7929; v&agrave; &#272;&#7913;c, trong &#273;&oacute; c&oacute; c&#7843; c&aacute;c t&#7893; ch&#7913;c ch&iacute;nh ph&#7911;. Trung t&acirc;m An ninh m&#7841;ng qu&#7889;c gia Anh c&#361;ng tuy&ecirc;n b&#7889; &#273;&atilde; n&#7855;m &#273;&#432;&#7907;c th&ocirc;ng tin v&#7873; m&#7897;t s&#7889; l&#432;&#7907;ng h&#7841;n ch&#7871; c&aacute;c m&#7909;c ti&ecirc;u &#7903; n&#432;&#7899;c n&agrave;y.<\/p>\n<p> Trong b&#7889;i c&#7843;nh n&agrave;y, C&#417; quan Qu&#7843;n l&yacute; An ninh m&#7841;ng v&agrave; C&#417; s&#7903; h&#7841; t&#7847;ng (CISA) c&#7911;a M&#7929; &#273;&atilde; &#273;&#432;a ra khuy&#7871;n ngh&#7883; r&#7857;ng b&#7845;t k&#7923; m&aacute;y ch&#7911; n&agrave;o b&#7883; &#7843;nh h&#432;&#7903;ng b&#7903;i l&#7895; h&#7893;ng n&agrave;y c&#7847;n &#273;&#432;&#7907;c ng&#7855;t k&#7871;t n&#7889;i v&#7899;i internet cho &#273;&#7871;n khi ch&uacute;ng &#273;&#432;&#7907;c v&aacute; b&#7843;o m&#7853;t. &#272;i&#7873;u n&agrave;y nh&#7857;m gi&#7843;m thi&#7875;u r&#7911;i ro v&agrave; ng&#259;n ch&#7863;n c&aacute;c cu&#7897;c t&#7845;n c&ocirc;ng ti&#7873;m &#7849;n th&ocirc;ng qua l&#7895; h&#7893;ng nghi&ecirc;m tr&#7885;ng n&agrave;y.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Microsoft c\u1ea3nh b\u00e1o l\u1ed7 h\u1ed5ng zero-day nghi\u00eam tr\u1ecdng trong ph\u1ea7n m\u1ec1m m\u00e1y ch\u1ee7 SharePoint, c\u00f3 th\u1ec3 b\u1ecb khai th\u00e1c \u0111\u1ec3 x\u00e2m nh\u1eadp h\u1ec7 th\u1ed1ng c\u1ee7a doanh nghi\u1ec7p v\u00e0 c\u01a1 quan ch\u00ednh ph\u1ee7. L\u1ed7 h\u1ed5ng n\u00e0y, g\u1ecdi l\u00e0 &#8220;ToolShell&#8221;, cho ph\u00e9p ti\u1ebfp c\u1eadn h\u1ec7 th\u1ed1ng file SharePoint, bao g\u1ed3m c\u00e1c d\u1ecbch v\u1ee5 li\u00ean k\u1ebft nh\u01b0 Teams v\u00e0 OneDrive . CISA cho bi\u1ebft t\u00e1c \u0111\u1ed9ng c\u1ee7a cu\u1ed9c t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 lan t\u1ecfa v\u00e0 khuy\u00ean c\u00e1c m\u00e1y ch\u1ee7 b\u1ecb \u1ea3nh h\u01b0\u1edfng n\u00ean c\u00e1ch ly v\u1edbi internet cho \u0111\u1ebfn khi \u0111\u01b0\u1ee3c v\u00e1.<\/p>\n","protected":false},"author":1,"featured_media":9281,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[3,12],"tags":[61,822,817,7278,820],"class_list":["post-9280","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thoi-su","category-xa-hoi","tag-an-ninh-mang","tag-lo-hong-bao-mat","tag-microsoft","tag-sharepoint","tag-tan-cong-mang"],"_links":{"self":[{"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/posts\/9280","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/comments?post=9280"}],"version-history":[{"count":0,"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/posts\/9280\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/media\/9281"}],"wp:attachment":[{"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/media?parent=9280"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/categories?post=9280"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/tags?post=9280"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}