Description
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.
CVSS breakdown
CVSS 4.0
Attack Vector
Network
Attack Complexity
High
Attack Requirements
None
Privileges Required
None
User Interaction
Passive
Confidentiality (Vulnerable System)
Low
Integrity (Vulnerable System)
Low
Availability (Vulnerable System)
None
Confidentiality (Subsequent System)
Low
Integrity (Subsequent System)
Low
Availability (Subsequent System)
None
AU
None
R
Unchanged
RE
M
U
Green
Affected products
- arcinfo / PcVue12.0 – 16.2.2