The legacy finger service (TCP port 79) is enabled by default on various older Lexmark devices.
http://support.lexmark.com/index?page=content&id=TE923&locale=EN&userlocale=EN_US
Source: Mitre, NVD
Published: 2019-08-28
Updated: 2019-09-03
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N
Severity: Medium
Base Score: 5.3
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS: 0.00237