MB connect line/Helmholz: Weak encryption of configuration file
Priority LOW 37CWE-261Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-326.
Summary
An unauthenticated local attacker can decrypt the devices config file and therefore compromise the device due to a weak implementation of the encryption used.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00093 0th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| MB connect line | mbNET.mini | 0.0.0 – 2.2.13 | — | No fix listed | CNA |
| MB connect line | mbNET/mbNET.rokey | 0.0.0 – 8.2.0 | — | No fix listed | CNA |
| MB connect line | mbNET HW1 | 0.0.0 – 5.1.11 | — | No fix listed | CNA |
| MB connect line | mbSPIDER | 0.0.0 – 2.6.5 | — | No fix listed | CNA |
| MB connect line | mbCONNECT24 | 0.0.0 – 2.16.2 | — | No fix listed | CNA |
| MB connect line | mymbCONNECT24 | 0.0.0 – 2.16.2 | — | No fix listed | CNA |
| Helmholz | REX100 | 0.0.0 – <= 2.2.13 | — | No fix listed | CNA |
| Helmholz | REX200/250 | 0.0.0 – <= 8.2.0 | — | No fix listed | CNA |
| Helmholz | myREX24 V2 | 0.0.0 – <= 2.16.2 | — | No fix listed | CNA |
| Helmholz | myREX24.virtual | 0.0.0 – <= 2.16.2 | — | No fix listed | CNA |
| Helmholz | REX300 | 0.0.0 – <= 5.1.11 | — | No fix listed | CNA |
- mbNET.mini VendorMB connect line Affected 0.0.0 – 2.2.13 Fixed in — No fix listed CNA
- mbNET/mbNET.rokey VendorMB connect line Affected 0.0.0 – 8.2.0 Fixed in — No fix listed CNA
- mbNET HW1 VendorMB connect line Affected 0.0.0 – 5.1.11 Fixed in — No fix listed CNA
- mbSPIDER VendorMB connect line Affected 0.0.0 – 2.6.5 Fixed in — No fix listed CNA
- mbCONNECT24 VendorMB connect line Affected 0.0.0 – 2.16.2 Fixed in — No fix listed CNA
- mymbCONNECT24 VendorMB connect line Affected 0.0.0 – 2.16.2 Fixed in — No fix listed CNA
- REX100 VendorHelmholz Affected 0.0.0 – <= 2.2.13 Fixed in — No fix listed CNA
- REX200/250 VendorHelmholz Affected 0.0.0 – <= 8.2.0 Fixed in — No fix listed CNA
- myREX24 V2 VendorHelmholz Affected 0.0.0 – <= 2.16.2 Fixed in — No fix listed CNA
- myREX24.virtual VendorHelmholz Affected 0.0.0 – <= 2.16.2 Fixed in — No fix listed CNA
- REX300 VendorHelmholz Affected 0.0.0 – <= 5.1.11 Fixed in — No fix listed CNA
CPE configurations NVD · 27
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:mbconnectline:mbnet.mini_firmware:*:*:*:*:*:*:*:* | before 2.3.1 | Vulnerable | MB connect line |
| cpe:2.3:h:mbconnectline:mbnet.mini:-:*:*:*:*:*:*:* | not specified by NVD | Running on | MB connect line |
| cpe:2.3:a:helmholz:myrex24_v2_virtual_server:*:*:*:*:*:*:*:* | before 2.16.3 | Vulnerable | Helmholz |
| cpe:2.3:o:helmholz:rex_300_firmware:*:*:*:*:*:*:*:* | up to 5.1.11 | Vulnerable | Helmholz |
| cpe:2.3:h:helmholz:rex_300:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Helmholz |
| cpe:2.3:o:helmholz:rex_200_firmware:*:*:*:*:*:*:*:* | before 8.2.1 | Vulnerable | Helmholz |
| cpe:2.3:h:helmholz:rex_200:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Helmholz |
| cpe:2.3:o:helmholz:rex_250_firmware:*:*:*:*:*:*:*:* | before 8.2.1 | Vulnerable | Helmholz |
| cpe:2.3:h:helmholz:rex_250:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Helmholz |
| cpe:2.3:o:helmholz:rex_100_firmware:*:*:*:*:*:*:*:* | before 2.3.1 | Vulnerable | Helmholz |
- cpe:2.3:o:mbconnectline:mbnet.mini_firmware:*:*:*:*:*:*:*:* Versions before 2.3.1 Vulnerable ·MB connect line
- cpe:2.3:h:mbconnectline:mbnet.mini:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·MB connect line
- cpe:2.3:a:helmholz:myrex24_v2_virtual_server:*:*:*:*:*:*:*:* Versions before 2.16.3 Vulnerable ·Helmholz
- cpe:2.3:o:helmholz:rex_300_firmware:*:*:*:*:*:*:*:* Versions up to 5.1.11 Vulnerable ·Helmholz
- cpe:2.3:h:helmholz:rex_300:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Helmholz
- cpe:2.3:o:helmholz:rex_200_firmware:*:*:*:*:*:*:*:* Versions before 8.2.1 Vulnerable ·Helmholz
- cpe:2.3:h:helmholz:rex_200:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Helmholz
- cpe:2.3:o:helmholz:rex_250_firmware:*:*:*:*:*:*:*:* Versions before 8.2.1 Vulnerable ·Helmholz
- cpe:2.3:h:helmholz:rex_250:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Helmholz
- cpe:2.3:o:helmholz:rex_100_firmware:*:*:*:*:*:*:*:* Versions before 2.3.1 Vulnerable ·Helmholz
Show 17 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:h:helmholz:rex_100:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Helmholz |
| cpe:2.3:a:mbconnectline:mbconnect24:*:*:*:*:*:*:*:* | before 2.16.3 | Vulnerable | MB connect line |
| cpe:2.3:a:mbconnectline:mymbconnect24:*:*:*:*:*:*:*:* | before 2.16.3 | Vulnerable | MB connect line |
| cpe:2.3:o:mbconnectline:mbspider_mdh_905_firmware:*:*:*:*:*:*:*:* | up to 2.6.5 | Vulnerable | MB connect line |
| cpe:2.3:h:mbconnectline:mbspider_mdh_905:-:*:*:*:*:*:*:* | not specified by NVD | Running on | MB connect line |
| cpe:2.3:o:mbconnectline:mbspider_mdh_915_firmware:*:*:*:*:*:*:*:* | up to 2.6.5 | Vulnerable | MB connect line |
| cpe:2.3:h:mbconnectline:mbspider_mdh_915:-:*:*:*:*:*:*:* | not specified by NVD | Running on | MB connect line |
| cpe:2.3:o:mbconnectline:mbspider_mdh_906_firmware:*:*:*:*:*:*:*:* | up to 2.6.5 | Vulnerable | MB connect line |
| cpe:2.3:h:mbconnectline:mbspider_mdh_906:-:*:*:*:*:*:*:* | not specified by NVD | Running on | MB connect line |
| cpe:2.3:o:mbconnectline:mbspider_mdh_916_firmware:*:*:*:*:*:*:*:* | up to 2.6.5 | Vulnerable | MB connect line |
| cpe:2.3:h:mbconnectline:mbspider_mdh_916:-:*:*:*:*:*:*:* | not specified by NVD | Running on | MB connect line |
| cpe:2.3:o:mbconnectline:mbnet_hw1_firmware:*:*:*:*:*:*:*:* | up to 5.1.11 | Vulnerable | MB connect line |
| cpe:2.3:h:mbconnectline:mbnet_hw1:-:*:*:*:*:*:*:* | not specified by NVD | Running on | MB connect line |
| cpe:2.3:o:mbconnectline:mbnet_firmware:*:*:*:*:*:*:*:* | before 8.2.1 | Vulnerable | MB connect line |
| cpe:2.3:h:mbconnectline:mbnet:-:*:*:*:*:*:*:* | not specified by NVD | Running on | MB connect line |
| cpe:2.3:o:mbconnectline:mbnet.rokey_firmware:*:*:*:*:*:*:*:* | before 8.2.1 | Vulnerable | MB connect line |
| cpe:2.3:h:mbconnectline:mbnet.rokey:-:*:*:*:*:*:*:* | not specified by NVD | Running on | MB connect line |
- cpe:2.3:h:helmholz:rex_100:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Helmholz
- cpe:2.3:a:mbconnectline:mbconnect24:*:*:*:*:*:*:*:* Versions before 2.16.3 Vulnerable ·MB connect line
- cpe:2.3:a:mbconnectline:mymbconnect24:*:*:*:*:*:*:*:* Versions before 2.16.3 Vulnerable ·MB connect line
- cpe:2.3:o:mbconnectline:mbspider_mdh_905_firmware:*:*:*:*:*:*:*:* Versions up to 2.6.5 Vulnerable ·MB connect line
- cpe:2.3:h:mbconnectline:mbspider_mdh_905:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·MB connect line
- cpe:2.3:o:mbconnectline:mbspider_mdh_915_firmware:*:*:*:*:*:*:*:* Versions up to 2.6.5 Vulnerable ·MB connect line
- cpe:2.3:h:mbconnectline:mbspider_mdh_915:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·MB connect line
- cpe:2.3:o:mbconnectline:mbspider_mdh_906_firmware:*:*:*:*:*:*:*:* Versions up to 2.6.5 Vulnerable ·MB connect line
- cpe:2.3:h:mbconnectline:mbspider_mdh_906:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·MB connect line
- cpe:2.3:o:mbconnectline:mbspider_mdh_916_firmware:*:*:*:*:*:*:*:* Versions up to 2.6.5 Vulnerable ·MB connect line
- cpe:2.3:h:mbconnectline:mbspider_mdh_916:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·MB connect line
- cpe:2.3:o:mbconnectline:mbnet_hw1_firmware:*:*:*:*:*:*:*:* Versions up to 5.1.11 Vulnerable ·MB connect line
- cpe:2.3:h:mbconnectline:mbnet_hw1:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·MB connect line
- cpe:2.3:o:mbconnectline:mbnet_firmware:*:*:*:*:*:*:*:* Versions before 8.2.1 Vulnerable ·MB connect line
- cpe:2.3:h:mbconnectline:mbnet:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·MB connect line
- cpe:2.3:o:mbconnectline:mbnet.rokey_firmware:*:*:*:*:*:*:*:* Versions before 8.2.1 Vulnerable ·MB connect line
- cpe:2.3:h:mbconnectline:mbnet.rokey:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·MB connect line
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-45273
- 2026-10-03 Alias added: GHSA-r597-7j2h-6248
References
More MB connect line Mbconnect24 vulnerabilities
- TI-2026-25997 MB connect line mbCONNECT24 vulnerable to an unauthenticated SQL injection in the setinfo Endpoint CVSS 3.1CRITICAL 9.1
- TI-2020-08317 An issue was discovered in the MB CONNECT LINE mymbCONNECT24 and mbCONNECT24 software in… CVSS 3.1CRITICAL 9.8
- TI-2020-18072 An issue was discovered in MB CONNECT LINE mymbCONNECT24 and mbCONNECT24 through 2.6.2. CVSS 3.1CRITICAL 9.8
- TI-2020-08316 An issue was discovered in the MB CONNECT LINE mymbCONNECT24 and mbCONNECT24 software in… CVSS 3.1HIGH 8.8
- TI-2026-25995 MB connect line mbCONNECT24 vulnerable to RCE in generateSrpArray CVSS 3.1HIGH 8.8
- TI-2023-00934 Helmholz and MB Connect Line: Account takeover via password reset in multiple products CVSS 3.1HIGH 8.8
Sources
- CVE-2024-45273 · CVE Program
- CVE-2024-45273 · NVD
- FIRST EPSS
- GHSA-r597-7j2h-6248 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences