{"id":28538,"date":"2023-01-28T10:58:11","date_gmt":"2023-01-28T09:58:11","guid":{"rendered":"http:\/\/159.69.82.204\/win\/?p=28538"},"modified":"2023-01-28T10:58:11","modified_gmt":"2023-01-28T09:58:11","slug":"microsoft-teams-remote-code-execution-rce-vulnerability","status":"publish","type":"post","link":"https:\/\/borncity.com\/win\/2023\/01\/28\/microsoft-teams-remote-code-execution-rce-vulnerability\/","title":{"rendered":"Microsoft Teams: Remote Code Execution (RCE) vulnerability"},"content":{"rendered":"<p><img decoding=\"async\" style=\"float: left; margin: 0px 10px 0px 0px; display: inline;\" title=\"Tor\" src=\"https:\/\/www.borncity.com\/blog\/wp-content\/uploads\/2021\/06\/Teams-e1623389219383.jpg\" alt=\"Teams\" border=\"0\" \/>A little note about security on Microsoft Teams. Two security researchers @adm1nkyj1 and @jinmo123 participated in pwn2own 2022 in Vancouver. There they tried to hack Microsoft Teams, but failed due to time allocation. Both discovered a bug that allowed an exploit. The deeplink handler for \/l\/task\/:appId in Microsoft Teams can load an arbitrary url in Webview\/iframe. Attackers can exploit this using Teams' RPC functionality to execute code outside the sandbox. The security researchers have shared the details in <a href=\"https:\/\/blog.pksecurity.io\/2023\/01\/16\/2022-microsoft-teams-rce.html\" target=\"_blank\" rel=\"noopener\">this blog post<\/a>. Thanks to Jan R. for pointing this out.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A little note about security on Microsoft Teams. Two security researchers @adm1nkyj1 and @jinmo123 participated in pwn2own 2022 in Vancouver. There they tried to hack Microsoft Teams, but failed due to time allocation. Both discovered a bug that allowed an &hellip; <a href=\"https:\/\/borncity.com\/win\/2023\/01\/28\/microsoft-teams-remote-code-execution-rce-vulnerability\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[580,1547],"tags":[1413,86],"class_list":["post-28538","post","type-post","status-publish","format-standard","hentry","category-security","category-software","tag-teams","tag-vulnerability"],"_links":{"self":[{"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/posts\/28538","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/comments?post=28538"}],"version-history":[{"count":0,"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/posts\/28538\/revisions"}],"wp:attachment":[{"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/media?parent=28538"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/categories?post=28538"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/tags?post=28538"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}