{"id":153398,"date":"2022-12-22T07:22:18","date_gmt":"2022-12-22T13:22:18","guid":{"rendered":"https:\/\/lifeboat.com\/blog\/2022\/12\/owassrf-there-is-a-new-exploit-chain-dubbed"},"modified":"2022-12-22T07:22:18","modified_gmt":"2022-12-22T13:22:18","slug":"owassrf-there-is-a-new-exploit-chain-dubbed","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2022\/12\/owassrf-there-is-a-new-exploit-chain-dubbed","title":{"rendered":"OWASSRF: There is a new exploit chain dubbed"},"content":{"rendered":"<p><a class=\"aligncenter blog-photo\" href=\"https:\/\/lifeboat.com\/blog.images\/owassrf.jpg\"><\/a><\/p>\n<p>OWASSRF that threat actors are actively exploiting to gain arbitrary code execution through Outlook Web Access (OWA) on vulnerable servers that bypasses ProxyNotShell URL rewrite mitigations.<\/p>\n<p>A recent investigation by CrowdStrike Services found that <a href=\"https:\/\/gbhackers.com\/new-exchange-server-zero-day-rce-bug\/\" target=\"_blank\" rel=\"noreferrer noopener\">Microsoft Exchange<\/a> ProxyNotShell vulnerabilities are probably enabled the common entry vector for several Play ransomware intrusions:<\/p>\n<p>The relevant logs were reviewed by CrowdStrike and no evidence of initial access exploiting CVE-2022\u201341040 was found.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>OWASSRF that threat actors are actively exploiting to gain arbitrary code execution through Outlook Web Access (OWA) on vulnerable servers that bypasses ProxyNotShell URL rewrite mitigations. A recent investigation by CrowdStrike Services found that Microsoft Exchange ProxyNotShell vulnerabilities are probably enabled the common entry vector for several Play ransomware intrusions: The relevant logs were reviewed [\u2026]<\/p>\n","protected":false},"author":534,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34],"tags":[],"class_list":["post-153398","post","type-post","status-publish","format-standard","hentry","category-cybercrime-malcode"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/153398","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/users\/534"}],"replies":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/comments?post=153398"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/153398\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=153398"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=153398"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=153398"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}