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Vulnerability Details :

CVE-2025-3091

Summary
Assigner-CERTVDE
Assigner Org ID-270ccfa6-a436-4e77-922e-914ec3a9685c
Published At-24 Jun, 2025 | 08:10
Updated At-24 Jun, 2025 | 13:56
Rejected At-
Credits

MB connect line: Authorization bypass in mbCONNECT24/mymbCONNECT24

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.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:CERTVDE
Assigner Org ID:270ccfa6-a436-4e77-922e-914ec3a9685c
Published At:24 Jun, 2025 | 08:10
Updated At:24 Jun, 2025 | 13:56
Rejected At:
▼CVE Numbering Authority (CNA)
MB connect line: Authorization bypass in mbCONNECT24/mymbCONNECT24

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.

Affected Products
Vendor
MB connect line
Product
mbCONNECT24
Default Status
unaffected
Versions
Affected
  • From 0 before 2.16.5 (semver)
Vendor
MB connect line
Product
mymbCONNECT24
Default Status
unaffected
Versions
Affected
  • From 0 before 2.18.0 (semver)
Vendor
MB connect line
Product
mymbCONNECT24
Default Status
unaffected
Versions
Affected
  • From 0 before 2.18.0 (semver)
Vendor
MB connect line
Product
mymbCONNECT24
Default Status
unaffected
Versions
Affected
  • From 0 before 2.16.5 (semver)
Vendor
Helmholz
Product
myREX24
Default Status
unaffected
Versions
Affected
  • From 0 before 2.18.0 (semver)
Vendor
Helmholz
Product
myREX24
Default Status
unaffected
Versions
Affected
  • From 0 before 2.16.5 (semver)
Vendor
Helmholz
Product
myREX24.virtual
Default Status
unaffected
Versions
Affected
  • From 0 before 2.18.0 (semver)
Vendor
Helmholz
Product
myREX24.virtual
Default Status
unaffected
Versions
Affected
  • From 0 before 2.16.5 (semver)
Problem Types
TypeCWE IDDescription
CWECWE-639CWE-639 Authorization Bypass Through User-Controlled Key
Type: CWE
CWE ID: CWE-639
Description: CWE-639 Authorization Bypass Through User-Controlled Key
Metrics
VersionBase scoreBase severityVector
3.17.5HIGH
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

finder
Peter Husted Simonsen
finder
Irwin Przeperski
reporter
Eviden
Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://certvde.com/en/advisories/VDE-2025-035
N/A
https://certvde.com/en/advisories/VDE-2025-038
N/A
Hyperlink: https://certvde.com/en/advisories/VDE-2025-035
Resource: N/A
Hyperlink: https://certvde.com/en/advisories/VDE-2025-038
Resource: N/A
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:info@cert.vde.com
Published At:24 Jun, 2025 | 09:15
Updated At:26 Jun, 2025 | 18:58

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.17.5HIGH
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Type: Primary
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CPE Matches

Weaknesses
CWE IDTypeSource
CWE-639Primaryinfo@cert.vde.com
CWE ID: CWE-639
Type: Primary
Source: info@cert.vde.com
Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References
HyperlinkSourceResource
https://certvde.com/en/advisories/VDE-2025-035info@cert.vde.com
N/A
https://certvde.com/en/advisories/VDE-2025-038info@cert.vde.com
N/A
Hyperlink: https://certvde.com/en/advisories/VDE-2025-035
Source: info@cert.vde.com
Resource: N/A
Hyperlink: https://certvde.com/en/advisories/VDE-2025-038
Source: info@cert.vde.com
Resource: N/A

Change History

0
Information is not available yet

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Details not found