CVE-2021-34574

Password policy evasion in products of MB connect line and Helmholz

Description

In MB connect line mymbCONNECT24, mbCONNECT24 and Helmholz myREX24 and myREX24.virtual in all versions through v2.11.2 an authenticated attacker can change the password of his account into a new password that violates the password policy by intercepting and modifying the request that is send to the server.

Remediation

Solution:

  • Update to version 2.12.1

Category

4.3
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.24%
Third-Party Advisory vde.com 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 third party advisory
https://cert.vde.com/en/advisories/VDE-2021-030 third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-34574?
CVE-2021-34574 has been scored as a medium severity vulnerability.
How to fix CVE-2021-34574?
To fix CVE-2021-34574: Update to version 2.12.1
Is CVE-2021-34574 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-34574 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-2021-34574?
CVE-2021-34574 affects MB connect line mymbCONNECT24, MB connect line mbCONNECT24, Helmholz myREX24, Helmholz myREX24.virtual.
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