5/16/2023 0 Comments What is trend micro security agent![]() "The request bypasses authentication using specially crafted cookies and allows an unauthenticated threat actor to execute EWS requests encoded in the XML payload then ultimately perform operations on victims’ mailboxes. The Web request contains an XML payload directed at the Exchange Web Services (EWS) API endpoint. ![]() ![]() ![]() Microsoft released patches for ProxyLogon in March and the ProxyShell vulnerability was patched by updates in May and July.Äetailing what had happened, the Trend Micro trio said of the use of ProxyLogon: "This server-side request forgery (SSRF) vulnerability can allow a threat actor access by sending a specially crafted Web request to an Exchange Server. All these intrusions came from on-premise Exchange Server installations that were vulnerable to ProxyLogon and ProxyShell.
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