CVE-2025-5822

High

Description

Autel MaxiCharger AC Wallbox Commercial Technician API Incorrect Authorization Privilege Escalation Vulnerability. This vulnerability allows remote attackers to escalate privileges on affected installations of Autel MaxiCharger AC Wallbox Commercial charging stations. An attacker must first obtain a low-privileged authorization token in order to exploit this vulnerability. The specific flaw exists within the implementation of the Autel Technician API. The issue results from incorrect authorization. An attacker can leverage this vulnerability to escalate privileges to resources normally protected from the user. Was ZDI-CAN-26325.

SeverityHigh

CVSS8.8

Exploit probability—

ProductAutel Maxicharger Ac Elite Business C50 Firmware

PublishedJun 25, 2025

First seenJun 25, 2025

Weakness typeCWE-863Incorrect authorization

How to fix

Update

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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