Back
CVE-2024-45273
MB connect line/Helmholz: Weak encryption of configuration file
High8.4EPSS 0.09%
- Published
- Updated
- Reserved
- Assigned by
- CERTVDE
Description
An unauthenticated local attacker can decrypt the devices config file and therefore compromise the device due to a weak implementation of the encryption used.
Timeline
ID reserved
By CERTVDE
- 50 days later
· 50 days later
Published
- 1 day later
· 1 day later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| CERTVDECNA (assigner) | 3.1 | High8.4 | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVDNVD · Modified | 3.1 | High7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 0.09% · top 99% of all CVEs (7 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: total
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.4.
Weakness
Affected products
- affected 0.0.0 – ≤ 2.2.13
MB connect line · mbNET/mbNET.rokey
- affected 0.0.0 – ≤ 8.2.0
- affected 0.0.0 – ≤ 5.1.11
- affected 0.0.0 – ≤ 2.6.5
- affected 0.0.0 – ≤ 2.16.2
MB connect line · mymbCONNECT24
- affected 0.0.0 – ≤ 2.16.2
- affected 0.0.0 – ≤ <= 2.2.13
- affected 0.0.0 – ≤ <= 8.2.0
- affected 0.0.0 – ≤ <= 2.16.2
- affected 0.0.0 – ≤ <= 2.16.2
- affected 0.0.0 – ≤ <= 5.1.11
References (5)
- https://cert.vde.com/en/advisories/VDE-2024-056 (opens in a new tab)
- https://cert.vde.com/en/advisories/VDE-2024-066 (opens in a new tab)
- https://cert.vde.com/en/advisories/VDE-2024-068 (opens in a new tab)
- https://cert.vde.com/en/advisories/VDE-2024-069 (opens in a new tab)
- https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2024-062.txt (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2024-45273)Record last updated .