CVE-2021-34575 — HIGH (7.5)

Q: What is CVE-2021-34575?

CVE-2021-34575 is a vulnerability with a CVSS score of 7.5 (HIGH). In MB connect line mymbCONNECT24, mbCONNECT24 in versions <= 2.8.0 an unauthenticated user can enumerate valid users by checking what kind of response the server sends.

Q: How severe is CVE-2021-34575?

CVE-2021-34575 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-34575?

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

Vulnerability Description

In MB connect line mymbCONNECT24, mbCONNECT24 in versions <= 2.8.0 an unauthenticated user can enumerate valid users by checking what kind of response the server sends.

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Mbconnectline	Mbconnect24	<= 2.8.0
Mbconnectline	Mymbconnect24	<= 2.8.0

Related Weaknesses (CWE)

CWE-203

References

https://cert.vde.com/de-de/advisories/vde-2021-030Third Party Advisory
https://cert.vde.com/de-de/advisories/vde-2021-030Third Party Advisory

FAQ

What is CVE-2021-34575?

CVE-2021-34575 is a vulnerability with a CVSS score of 7.5 (HIGH). In MB connect line mymbCONNECT24, mbCONNECT24 in versions <= 2.8.0 an unauthenticated user can enumerate valid users by checking what kind of response the server sends.

How severe is CVE-2021-34575?

CVE-2021-34575 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-34575?

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