An authentication bypass vulnerability in Netatalk 2.2.2 through 4.4.2 allows a remote privileged user to authenticate as an arbitrary user via the admin auth user mechanism.
Exploitability
AV:NAC:LPR:HUI:NScope
S:UImpact
C:HI:HA:H6.4/CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HAuthentication