CVE-2025-3091 HIGH

CVE-2025-3091: MB connect line: Authorization bypass in mbCONNECT24/mymbCONNECT24

Vendor Mb Connect Line
Product mbCONNECT24
Weakness CWE-639 · IDOR
Published June 24, 2025
Last update June 24, 2025
View on NVD All CVEs

CVSS base score

7.5/10
Attack vector Network
Attack complexity High
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

An low privileged remote attacker in possession of the second factor for another user can login as that user without knowledge of the other user`s password.

Key dates

02Disclosure timeline

June 24, 2025 CVE published
June 24, 2025 Record updated

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