CVE-2025-3091

HIGH

Helmholz myREX24 and MB connect line mbCONNECT24/mymbCONNECT24 - Authentication Bypass

Title source: llm
STIX 2.1

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.

References (2)

Core 2

Scores

CVSS v3 7.5
EPSS 0.0043
EPSS Percentile 62.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-639
Status published
Products (7)
Helmholz/myREX24 < 2.16.5
Helmholz/myREX24 < 2.18.0
Helmholz/myREX24.virtual < 2.16.5
Helmholz/myREX24.virtual < 2.18.0
MB connect line/mbCONNECT24 < 2.16.5
MB connect line/mymbCONNECT24 < 2.16.5
MB connect line/mymbCONNECT24 < 2.18.0
Published Jun 24, 2025
Tracked Since Feb 18, 2026