CVE-2021-34574 — MEDIUM (4.3)

Q: How severe is CVE-2021-34574?

CVE-2021-34574 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-34574?

Check the references section above for vendor advisories and patch information. Affected products include: Mbconnectline Mbconnect24, Mbconnectline Mymbconnect24, Helmholz Myrex24, Helmholz Myrex24.Virtual.

Vulnerability 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.

CVSS Score

4.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Mbconnectline	Mbconnect24	<= 2.11.2
Mbconnectline	Mymbconnect24	<= 2.11.2
Helmholz	Myrex24	<= 2.11.2
Helmholz	Myrex24.Virtual	<= 2.11.2

Related Weaknesses (CWE)

CWE-669

References

https://cert.vde.com/en/advisories/VDE-2021-030Third Party Advisory
https://cert.vde.com/en/advisories/VDE-2022-039Third Party Advisory
https://cert.vde.com/en/advisories/VDE-2021-030Third Party Advisory
https://cert.vde.com/en/advisories/VDE-2022-039Third Party Advisory

FAQ

What is CVE-2021-34574?

CVE-2021-34574 is a vulnerability with a CVSS score of 4.3 (MEDIUM). 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 passw...

How severe is CVE-2021-34574?

CVE-2021-34574 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-34574?

Check the references section above for vendor advisories and patch information. Affected products include: Mbconnectline Mbconnect24, Mbconnectline Mymbconnect24, Helmholz Myrex24, Helmholz Myrex24.Virtual.