CVE-2024-45273
MB connect line/Helmholz: Weak encryption of configuration file
An unauthenticated local attacker can decrypt the devices config file and therefore compromise the device due to a weak implementation of the encryption used.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
MB connect line/Helmholz: Weak encryption of configuration file
An unauthenticated local attacker can decrypt the devices config file and therefore compromise the device due to a weak implementation of the encryption used.
- Record
CVE-2024-45273- CVSS 3.1
- 8.4 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-261
- Updated
- 2026-11-02
EUVDEUVD-2024-41406
An unauthenticated local attacker can decrypt the devices config file and therefore compromise the device due to a weak implementation of the encryption used.
- Record
EUVD-2024-41406- CVSS 3.1
- 8.4 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-r597-7j2h-6248
An unauthenticated local attacker can decrypt the devices config file and therefore compromise...
An unauthenticated local attacker can decrypt the devices config file and therefore compromise the device due to a weak implementation of the encryption used.
- Record
GHSA-r597-7j2h-6248- CVSS 3.1
- 8.4 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-261, CWE-326
- Updated
- 2026-11-02
NVD
An unauthenticated local attacker can decrypt the devices config file and therefore compromise the device due to a weak implementation of the encryption used.
- Record
CVE-2024-45273- CVSS 3.1
- 8.4 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-261, CWE-326
- Updated
- 2026-11-02
Affected products
- helmholz myrex24 v2
- helmholz myrex24.virtual
- helmholz myrex24 v2 virtual server
- helmholz rex100
- helmholz rex200/250
- helmholz rex250
- helmholz rex300
- helmholz rex 100 firmware
- helmholz rex 200
- helmholz rex 200 firmware
- helmholz rex 250 firmware
- helmholz rex 300 firmware
Show 20 moreShow less
- mb connect line mbconnect24
- mb connect line mbnet hw1
- mb connect line mbnet.mini
- mb connect line mbnet/mbnet.rokey
- mb connect line mbspider
- mb connect line mymbconnect24
- mb connect line mbnet.mini
- mbconnectline mbconnect24
- mbconnectline mbnet.mini firmware
- mbconnectline mbnet.rokey firmware
- mbconnectline mbnet firmware
- mbconnectline mbnet hw1
- mbconnectline mbnet hw1 firmware
- mbconnectline mbnet mbnet.rokey
- mbconnectline mbspider
- mbconnectline mbspider mdh 905 firmware
- mbconnectline mbspider mdh 906 firmware
- mbconnectline mbspider mdh 915 firmware
- mbconnectline mbspider mdh 916 firmware
- mbconnectline mymbconnect24
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2024-45273 is a high vulnerability (CVSS 8.4) in Helmholz Myrex24 V2, published October 15, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.09%, the 0th percentile. No source names a fixed version.
References
cert.vde.com/en/advisories/VDE-2024-056
syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2024-062.txt
nvd.nist.gov/vuln/detail/CVE-2024-45273
github.com/advisories/GHSA-r597-7j2h-6248