Description
Autel MaxiCharger AC Wallbox Commercial autocharge Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows physically present attackers to execute arbitrary code on affected affected installations of Autel MaxiCharger AC Wallbox Commercial EV chargers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of JSON messages. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the device. Was ZDI-CAN-26330.
References (1)
Core 1
Core References
Third Party Advisory x_research-advisory
https://www.zerodayinitiative.com/advisories/ZDI-25-348/
Scores
CVSS v3
6.8
EPSS
0.0029
EPSS Percentile
20.9%
Attack Vector
PHYSICAL
CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-121
Status
published
Products (18)
autel/maxicharger_ac_elite_business_c50_firmware
< 1.39.51
autel/maxicharger_ac_elite_business_c50_firmware
< 1.56.51
autel/maxicharger_ac_pro_firmware
< 1.39.51
autel/maxicharger_ac_pro_firmware
< 1.56.51
autel/maxicharger_ac_ultra_firmware
< 1.39.51
autel/maxicharger_ac_ultra_firmware
< 1.56.51
autel/maxicharger_dc_compact_mobile_firmware
< 1.39.51
autel/maxicharger_dc_compact_mobile_firmware
< 1.56.51
autel/maxicharger_dc_compact_pedestal_firmware
< 1.39.51
autel/maxicharger_dc_compact_pedestal_firmware
< 1.56.51
... and 8 more
Published
Jun 25, 2025
Tracked Since
Feb 18, 2026