OpenSSH does not properly drop privileges when the UseLogin option is enabled, which allows local users to execute arbitrary commands by providing the command to the ssh daemon.
http://archives.neohapsis.com/archives/bugtraq/2000-06/0065.html
https://exchange.xforce.ibmcloud.com/vulnerabilities/4646
Source: Mitre, NVD
Published: 2000-06-08
Base Score: 10
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C
Severity: Critical