CVE-2025-3090 json
MB connect line: Missing Authentication in mbCONNECT24/mymbCONNECT24
published 2025-06-24 16 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-27795
- cvss
- 8.2
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 39%
- public exploits
- 0
- none known
Summary
An unauthenticated remote attacker can obtain limited sensitive information and/or DoS the device due to missing authentication for critical function.
Patch / fix
- MB connect line mbCONNECT24 2.18.0
- MB connect line mymbCONNECT24 2.18.0
- Helmholz myREX24 2.18.0
- Helmholz myREX24.virtual 2.18.0
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 16 mo ago
Exploit prediction
0.45% chance of exploitation in the next 30 days, higher than 39% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 8.2 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H |
Affected products
- MB connect line mbCONNECT24
- MB connect line mymbCONNECT24
- Helmholz myREX24
- Helmholz myREX24.virtual
Classification
- Weakness
-
- CWE-306 Missing Authentication for Critical Functionality
References
Sources
- CVE List CVE-2025-3090
- NVD CVE-2025-3090
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.