Description
A remote, unauthenticated attacker can enumerate valid users by sending specific requests to the webservice of MB connect line mymbCONNECT24, mbCONNECT24 and Helmholz myREX24 and myREX24.virtual in all versions through v2.11.2.
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
Affected products
- Helmholz / myREX242 – 2.11.2
- Helmholz / myREX24.virtual2 – 2.11.2
- MB connect line / mbCONNECT242 – 2.11.2
- MB connect line / mymbCONNECT242 – 2.11.2
References
- VENDOR_ADVISORYhttps://cert.vde.com/en/advisories/VDE-2022-039
- VENDOR_ADVISORYhttps://cert.vde.com/en/advisories/VDE-2022-011