EXIM SMTP allows to send mails without login / authentication via telnet to any domain

quietFinn

Well-Known Member
Feb 4, 2006
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Root Administrator
Hello,
How we can solve this problem?

"EXIM SMTP allows to send mails without login / authentication via telnet to any domain"
What do you mean by "to any domain"?
 

cPanelLauren

Product Owner
Staff member
Nov 14, 2017
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