Vulnerabilities > CVE-2021-34580 - Information Exposure Through Discrepancy vulnerability in Mbconnectline Mbconnect24 and Mymbconnect24

047910
CVSS 5.0 - MEDIUM
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
PARTIAL
Integrity impact
NONE
Availability impact
NONE
network
low complexity
mbconnectline
CWE-203

Summary

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.

Common Weakness Enumeration (CWE)