The refers to a critical vulnerability in SmarterTools SmarterMail (Version 16.x builds prior to 6985) that allows for unauthenticated Remote Code Execution (RCE) . This flaw stems from the insecure deserialization of untrusted data through specific .NET remoting endpoints . Technical Breakdown The vulnerability is formally tracked as CVE-2019-7214 .
One vulnerability, in particular, sent ripples through the system administrator community: the . smartermail 6919 exploit
or later. In newer versions, port 17001 is no longer publicly accessible. Workaround The refers to a critical vulnerability in SmarterTools