CVE-2025-5824: Autel MaxiCharger AC Wallbox Commercial Origin Validation Error Authentication Bypass Vulnerability. This vulnerability allows network-adjacent attackers to…

PriorityP348high7.5CVSS 3.1

AVAACHPRNUINSUCHIHAH

EPSS

0.15%

4.2th percentile

Autel MaxiCharger AC Wallbox Commercial Origin Validation Error Authentication Bypass Vulnerability. This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of Autel MaxiCharger AC Wallbox Commercial. An attacker must first obtain the ability to pair a malicious Bluetooth device with the target system in order to exploit this vulnerability. The specific flaw exists within the handling of bluetooth pairing requests. The issue results from insufficient validation of the origin of commands. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-26353.

Affected

20 ranges

Vendor	Product	Version range	Fixed in
autel	autel_maxicharger_ac_wallbox_commercial	—	—
autel	maxicharger_ac_elite_business_c50_firmware	< 1.39.51	1.39.51
autel	maxicharger_ac_elite_business_c50_firmware	< 1.56.51	1.56.51
autel	maxicharger_ac_pro_firmware	< 1.39.51	1.39.51
autel	maxicharger_ac_pro_firmware	< 1.56.51	1.56.51
autel	maxicharger_ac_ultra_firmware	< 1.39.51	1.39.51
autel	maxicharger_ac_ultra_firmware	< 1.56.51	1.56.51
autel	maxicharger_dc_compact_mobile_firmware	< 1.39.51	1.39.51
autel	maxicharger_dc_compact_mobile_firmware	< 1.56.51	1.56.51
autel	maxicharger_dc_compact_pedestal_firmware	< 1.39.51	1.39.51
autel	maxicharger_dc_compact_pedestal_firmware	< 1.56.51	1.56.51
autel	maxicharger_dc_fast_firmware	< 1.39.51	1.39.51
autel	maxicharger_dc_fast_firmware	< 1.56.51	1.56.51
autel	maxicharger_dc_hipower_firmware	< 1.39.51	1.39.51
autel	maxicharger_dc_hipower_firmware	< 1.56.51	1.56.51
autel	maxicharger_dh480_firmware	< 1.39.51	1.39.51
autel	maxicharger_dh480_firmware	< 1.56.51	1.56.51
autel	maxicharger_single_charger_firmware	< 1.39.51	1.39.51
autel	maxicharger_single_charger_firmware	< 1.56.51	1.56.51
msrc	azl3_squid_6.13-1_on_azure_linux_3.0	—	—

CVSS provenance

nvdv3.17.5HIGHCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

nvdv3.05.0MEDIUMCVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

vendor_msrc7.5HIGH

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