Description
In mymbCONNECT24, mbCONNECT24 <= 2.9.0 an unauthenticated user can enumerate valid backend users by checking what kind of response the server sends for crafted invalid login attempts.
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Affected products
- MB connect line / mbCONNECT242.9.0 – 2.9.0
- MB connect line / mymbCONNECT242.9.0 – 2.9.0
References
- VENDOR_ADVISORYhttps://cert.vde.com/en/advisories/VDE-2021-037/