Autor: Lena
Data:
A: exim-users
Assumpte: Re: [exim] Exim with Dovecot: Typical Misconfiguration Leads to
Remote Command Execution
> the default configuration's RCPT ACL would reject an
> inbound email address containing backticks as being invalid.
Default RCPT ACL checks local_parts, but in the exploit
$sender_address_local_part (in envelope-from) was used.