CVE-2025-5826 Autel MaxiCharger AC Wallbox Commercial ble_process_esp32_msg Misinterpretation of Input Vulnerability

Medium 6.3 Published Updated

Network-adjacent attackers can inject arbitrary AT commands into Autel MaxiCharger AC Wallbox Commercial units via Bluetooth, leading to code execution.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-5826?

CVE-2025-5826 is a medium-severity command injection vulnerability in Autel MaxiCharger AC Wallbox Commercial, published on 25 Jun 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official 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.

Weakness: CWE-115

Which versions are affected by CVE-2025-5826?

It affects 9 products.

Products include Autel Maxicharger Ac Elite Business C50 Firmware, Autel Maxicharger Ac Pro Firmware, Autel Maxicharger Ac Ultra Firmware, Autel Maxicharger Dc Compact Mobile Firmware, Autel Maxicharger Dc Compact Pedestal Firmware, Autel Maxicharger Dc Fast Firmware and 3 more.

How do I fix CVE-2025-5826?

No fix has been published for CVE-2025-5826 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2025-5826 being exploited?

There is no known exploitation of CVE-2025-5826 in the wild and no public exploit code.

Sources

Also known as GHSA-wxq6-7gfp-qpj4.

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