Buffer overflow in MERCUR SMTP server 3.30 allows remote attackers to execute arbitrary commands via a long EXPN command.
https://exchange.xforce.ibmcloud.com/vulnerabilities/6149
http://www.osvdb.org/6027
Source: Mitre, NVD
Published: 2001-05-03
Updated: 2017-10-10
Base Score: 10
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C
Severity: Critical
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H