CVE-2025-41689

highpriority · track · 0OT risk · elevatedEPSS 0.004 · 31 %ileDEEU

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.37% (31st) EPSS

CVSS 7.5 · high

Is it mine?

3 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · wut_psirt

EPSS · scored 2026-10-27

An unauthenticated remote attacker can get access without password protection to the affected device. This enables the unprotected read-only access to the stored measurement data.

remediations

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

A vendor fix is available.

FixedMotherbox 3wut_psirt
Update the Motherbox 3 firmware to version 1.49.
MitigationMotherbox 3wut_psirt
Access to the database should be limited to trustworthy networks or peers.

cvss

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

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.9–7.5

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nsecondary · ENISA EU

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nsecondary · info@cert.vde.comexploitability 3.9 · impact 3.6

v3.16.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nsecondary · W&T PSIRT

ssvc

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

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

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-306USCWE-306US

affected products (3)

Products and version ranges known to be affected.

Wiesemann & Theis Motherbox 3≤ 1.44 ≤1.48enisa_euvdEU
Firmware 1.44<=1.48 installed on Motherbox 3all versionswut_psirtDE
Firmware 1.49 installed on Motherbox 3all versionsfixedwut_psirtDE

advisories (1)

Vendor and ecosystem advisories describing this.

VDE-2025-067Wiesemann & Theis: Motherbox 3 allows unauthenticated read-only DB access2025-08-10csaf · wut_psirtDE
Motherbox 3 with firmware 1.44 to 1.48 allows an unauthenticated remote attacker read-only access to the internal DB with measurement values from other W&T sensor devices.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd wut_psirt NVD CVE.org MITRE

published 2025-08-19modified 2026-06-17

references (6)

External citations — patches, advisories, analysis.

scry

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