CVE-2024-45275

criticalpriority · track · 39OT risk · elevatedEPSS 0.008 · 56 %ileDEEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.80% (56th) EPSS

CVSS 9.8 · critical

Is it mine?

12 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · helmholz_psirt · mb_connect_line_psirt

EPSS · scored 2026-10-27

The devices contain two hard coded user accounts with hardcoded passwords that allow an unauthenticated remote attacker for full control of the affected devices.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

FixedFirmware <=2.2.13 installed on MB connect line mbNET.minimb_connect_line_psirt
Update mbNET.mini to the version 2.3.1
FixedFirmware <=2.2.13 installed on Helmholz REX100helmholz_psirt
Update REX100 to the version 2.3.1
Fixedmb_connect_line_psirt
**Note**: mbNET HW1 and mbSPIDER are EOL and will not receive any further updates.
Fixedhelmholz_psirt
**Note**: REX 300 is EOL and will not receive any further updates.

cvss

Technical severity, 0–10. One row per scoring source.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · info@cert.vde.comexploitability 3.9 · impact 5.9

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · Helmholz PSIRT

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · MB connect line PSIRT

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: yes · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-798USCWE-798USCWE-798US

affected products (12)

Products and version ranges known to be affected.

REX100≤ 0.0.0 ≤2.2.13enisa_euvdEU
mbNET.mini≤ 0.0.0 ≤2.2.13enisa_euvdEU
Firmware 2.3.1 installed on Helmholz REX100all versionsfixedhelmholz_psirtDE
Firmware 5.1.11 installed on Helmholz REX 300all versionshelmholz_psirtDEcpe:2.3:o:helmholz:firmware:5.1.11:*:*:*:*:*:*:*
Firmware <=2.2.13 installed on Helmholz REX100all versionshelmholz_psirtDE
Firmware <=5.1.11 installed on Helmholz REX 300all versionshelmholz_psirtDE
Firmware 2.3.1 installed on MB connect line mbNET.miniall versionsfixedmb_connect_line_psirtDE
Firmware 5.1.11 installed on MB connect line mbNET HW1all versionsmb_connect_line_psirtDEcpe:2.3:o:mb_connect_line:firmware:5.1.11:*:*:*:*:*:*:*
Firmware <=2.2.13 installed on MB connect line mbNET.miniall versionsmb_connect_line_psirtDE
Firmware <=5.1.11 installed on MB connect line mbNET HW1all versionsmb_connect_line_psirtDE
helmholz rex 100 firmware< 2.3.1nvdUScpe:2.3:o:helmholz:rex_100_firmware:*:*:*:*:*:*:*:*
mbconnectline mbnet.mini firmware< 2.3.1nvdUScpe:2.3:o:mbconnectline:mbnet.mini_firmware:*:*:*:*:*:*:*:*

advisories (4)

Vendor and ecosystem advisories describing this.

VDE-2024-056MB connect line: Multiple Vulnerabilities in mbNET.mini Product2024-10-15csaf · mb_connect_line_psirtDE
Multiple vulnerabilities have been discovered in MB connect line mbNET.mini product allowing for RCE or unauthorized file access.
VDE-2024-066Helmholz: Multiple Vulnerabilities in Helmholz REX100 Product2024-10-15csaf · helmholz_psirtDE
Multiple vulnerabilities have been discovered in REX100 allowing for RCE or unauthorized file access.
VDE-2024-068MB connect line: Multiple Vulnerabilities in MB connect line Products2024-10-15csaf · mb_connect_line_psirtDE
Multiple vulnerabilities have been discovered in MB connect line products that could allow RCE or unauthorized file access. CVE-2024-45272 affects the mbCONNECT24 and mymbCONNECT24 products. CVE-2024-45273 affects the mbNET/mbNET.rokey, mbCONNECT24, mymbCONNECT24, mbNET HW1, and mbSPIDER products. CVE-2024-45275 affects only the mbNET HW1 product.
VDE-2024-069Helmholz: Multiple Vulnerabilities in Helmholz products2024-10-15csaf · helmholz_psirtDE
Multiple vulnerabilities have been discovered in Helmholz products that could allow RCE or unauthorized file access. CVE-2024-45272 affects the myREX24V2 and myREX24V2.virtual products. CVE-2024-45273 affects the REX 200/REX 250, myREX24V2, myREX24V2.virtual products. CVE-2024-45275 affects only the REX 200 / REX 250 products.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd helmholz_psirt mb_connect_line_psirt nvd NVD CVE.org MITRE

published 2024-10-15modified 2026-06-17

references (9)

External citations — patches, advisories, analysis.

scry

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