Description
A vulnerability was identified in Besen BS20 EV Charging Station up to 20260426. Affected is an unknown function of the component BLE/UDP. The manipulation leads to insufficiently protected credentials. The attack needs to be initiated within the local network. The original disclosure mentions, that "[t]hese vulnerabilities have been reported to Besen and we have received their acknowlegement that they are reviewing this as of April 2026."
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Besen | BS20 EV Charging Station | 20260426 | — |
References
- VDB-365376 | Besen BS20 EV Charging Station BLE/UDP insufficiently protected credentials vdb-entry
- VDB-365376 | CTI Indicators (IOB, IOC, TTP) signature permissions-required
- Submit #813572 | Besen EV Charging Station BS20 EV Charger Insufficiently Protected Credentials third-party-advisory
- https://github.com/carfeii/besen#finding-2-cleartext-credential-exposure-via-ble-and-udp-in-besen-home-ev-charging-station related