CVE-2021-34580: Remote user enumeration in mymbCONNECT24, mbCONNECT24 <= 2.9.0
Published Oct 27, 2021
·Updated
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.
Affected Software
2 affected components
Mbconnectline Mbconnect24<=2.9.0
Mbconnectline Mymbconnect24<=2.9.0
Remediation
Information
Update to version 2.10.1
Event History
Oct 27, 2021
CVE Published
via MITRE·10:25 AM
Data Sourced
via MITRE·10:25 AM
RemedyDescriptionSeverityWeakness
Frequently Asked Questions
1
What is the vulnerability ID?
The vulnerability ID is CVE-2021-34580.
2
What is the severity of CVE-2021-34580?
The severity of CVE-2021-34580 is high with a CVSS score of 7.5.
3
What is the affected software for CVE-2021-34580?
The affected software for CVE-2021-34580 is mbCONNECT24 <= 2.9.0.
4
How can an unauthenticated user exploit CVE-2021-34580?
An unauthenticated user can exploit CVE-2021-34580 by checking the response the server sends for crafted invalid login attempts to enumerate valid backend users.
5
Is there a fix available for CVE-2021-34580?
Yes, it is recommended to update to a version higher than 2.9.0 to mitigate the vulnerability.