CVE-2025-3091

MB connect line: Authorization bypass in mbCONNECT24/mymbCONNECT24

Published Jun 24, 2025 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-19010 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.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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.
Title MB connect line: Authorization bypass in mbCONNECT24/mymbCONNECT24
Weaknesses CWE-639
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H'}

Subscriptions

No data.

Weaknesses

Sources

Status
PUBLISHED
Assigner
CERTVDE
Published
Updated
Jun 24, 2025, 1:56 PM
Reserved
Apr 1, 2025, 1:41 PM
Status
Deferred
Published
Jun 24, 2025, 9:15 AM
Modified
Jun 17, 2026, 9:19 AM