CVE-2022-22520

User enumeration vulnerability in MB connect line and Helmholz products

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.

Remediation

Solution:

  • Update to Version 2.12.1

Category

5.3
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.15%
Third-Party Advisory vde.com
Affected: MB connect line mymbCONNECT24
Affected: MB connect line mbCONNECT24
Affected: Helmholz myREX24
Affected: Helmholz myREX24.virtual
Published at:
Updated at:

References

Link Tags
https://cert.vde.com/en/advisories/VDE-2022-039 not applicable
https://cert.vde.com/en/advisories/VDE-2022-011 vdb entry third party advisory

Frequently Asked Questions

What is the severity of CVE-2022-22520?
CVE-2022-22520 has been scored as a medium severity vulnerability.
How to fix CVE-2022-22520?
To fix CVE-2022-22520: Update to Version 2.12.1
Is CVE-2022-22520 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-22520 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-22520?
CVE-2022-22520 affects MB connect line mymbCONNECT24, MB connect line mbCONNECT24, Helmholz myREX24, Helmholz myREX24.virtual.
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