Early Access — Mondoo Vulnerability Intelligence is currently in preview.
The Client secret is not checked when using the OAuth Password grant type.
By exploiting this vulnerability, an attacker could connect to a web server using a client application not explicitly authorized as part of the OAuth deployment. Exploitation requires valid credentials and does not permit the attacker to bypass user privileges.
Exploitability
AV:NAC:HAT:NPR:NUI:PVulnerable System
VC:LVI:LVA:NSubsequent System
SC:LSI:LSA:N2.3/CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/AU:N/R:U/RE:M/U:GreenOther