A Remote Command Execution (RCE) vulnerability (CVE-2019-10149) in the open source Exim mail transfer agent (MTA) implemented in Unix-based mail servers was publicly disclosed. The vulnerability can be exploited through a malicious email sent to a vulnerable server, and injected commands will typically run as root. This is due to improper validation of the recipient continue reading : Exim Vulnerability (CVE-2019-10149)