CVE-2025-5826
Description
Autel MaxiCharger AC Wallbox Commercial ble_process_esp32_msg Misinterpretation of Input Vulnerability. This vulnerability allows network-adjacent attackers to inject arbitrary AT commands on affected installations of Autel MaxiCharger AC Wallbox Commercial charging stations. Authentication is not required to exploit this vulnerability. The specific flaw exists within the ble_process_esp32_msg function. The issue results from misinterpretation of input data. An attacker can leverage this vulnerability to execute AT commands in the context of the device. Was ZDI-CAN-26368.
How to fix
- autel maxicharger_ac_elite_business_c50_firmware1.39.51, 1.56.51 or later
- autel maxicharger_ac_pro_firmware1.39.51, 1.56.51 or later
- autel maxicharger_ac_ultra_firmware1.39.51, 1.56.51 or later
- autel maxicharger_dc_compact_mobile_firmware1.39.51, 1.56.51 or later
- autel maxicharger_dc_compact_pedestal_firmware1.39.51, 1.56.51 or later
- autel maxicharger_dc_fast_firmware1.39.51, 1.56.51 or later
- autel maxicharger_dc_hipower_firmware1.39.51, 1.56.51 or later
- autel maxicharger_dh480_firmware1.39.51, 1.56.51 or later
- autel maxicharger_single_charger_firmware1.39.51, 1.56.51 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| autel maxicharger_ac_elite_business_c50_firmware | v < 1.39.51, v < 1.56.51 | 1.39.51, 1.56.51 |
| autel maxicharger_ac_pro_firmware | v < 1.39.51, v < 1.56.51 | 1.39.51, 1.56.51 |
| autel maxicharger_ac_ultra_firmware | v < 1.39.51, v < 1.56.51 | 1.39.51, 1.56.51 |
| autel maxicharger_dc_compact_mobile_firmware | v < 1.39.51, v < 1.56.51 | 1.39.51, 1.56.51 |
| autel maxicharger_dc_compact_pedestal_firmware | v < 1.39.51, v < 1.56.51 | 1.39.51, 1.56.51 |
| autel maxicharger_dc_fast_firmware | v < 1.39.51, v < 1.56.51 | 1.39.51, 1.56.51 |
| autel maxicharger_dc_hipower_firmware | v < 1.39.51, v < 1.56.51 | 1.39.51, 1.56.51 |
| autel maxicharger_dh480_firmware | v < 1.39.51, v < 1.56.51 | 1.39.51, 1.56.51 |
| autel maxicharger_single_charger_firmware | v < 1.39.51, v < 1.56.51 | 1.39.51, 1.56.51 |
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