HCL Aftermarket DPC is affected by Session Fixation which allows attacker to takeover the user's session and use it carry out unauthorized transaction behalf of the user.
Exploitability
AV:NAC:HPR:NUI:RScope
S:UImpact
C:HI:NA:L5.9/CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:LAuthentication