Description
An Authorization Bypass vulnerability was found in MB Connect Lines mbCONNECT24, mymbCONNECT24 and Helmholz' myREX24 and myREX24.virtual version <= 2.13.3. An authenticated remote user with low privileges can change the password of any user in the same account. This allows to take over the admin user and therefore fully compromise the account.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| MB Connect Line | mbCONNECT24 | 1.0.0 – ≤ 2.13.3 | — |
| MB Connect Line | mymbCONNECT24 | 1.0.0 – ≤ 2.13.3 | — |
| Helmholz | myREX24 | ≤ 2.13.3 | — |
| Helmholz | myREX24.virtual | ≤ 2.13.3 | — |
Advisories 2
- VDE-2023-002 MB Connect Line: Multiple vulnerabilities in mbConnect24 and mymbConnect24 CERT@VDE · May 14, 2025
- VDE-2023-008 Helmholz: Multiple vulnerabilites in myREX24 and myREX24.virtual CERT@VDE · May 15, 2023