ZDI-CAN-29044: ZDI-26-435: (Pwn2Own) Autel MaxiCharger AC Elite Home NFC Stack-based Buffer Overflow Arbitrary Code Execution Vulnerability
This vulnerability allows physically present attackers to execute arbitrary code on affected installations of Autel MaxiCharger AC Elite Home EV chargers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of card responses via the NFC interface. A crafted card response can trigger an overflow of a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the device.
Other sources
This vulnerability allows physically present attackers to execute arbitrary code on affected installations of Autel MaxiCharger AC Elite Home EV chargers. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 6.8. The following CVEs are assigned: CVE-2026-13309.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-CAN-29044?
ZDI-CAN-29044 has a CVSS rating of 6.8, indicating a medium severity level.
How do I fix ZDI-CAN-29044?
To mitigate ZDI-CAN-29044, ensure that your Autel MaxiCharger AC Elite Home EV charger is updated to the latest firmware provided by the manufacturer.
What devices are affected by ZDI-CAN-29044?
ZDI-CAN-29044 affects the Autel MaxiCharger AC Elite Home EV chargers.
Is authentication required to exploit ZDI-CAN-29044?
No authentication is required to exploit ZDI-CAN-29044, allowing physical attackers to execute arbitrary code.
What kind of impact does ZDI-CAN-29044 have?
ZDI-CAN-29044 allows for arbitrary code execution, which can compromise the functionality and security of the device.