CVE-2025-5827
moderate-risk
Published 2025-06-25
Autel MaxiCharger AC Wallbox Commercial ble_process_esp32_msg Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Autel MaxiCharger AC Wallbox Commercial EV chargers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the ble_process_esp32_msg function. 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-26369.
Do I need to act?
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0.16% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10
High
ADJACENT_NETWORK
/ LOW complexity
Affected Products (18)
Maxicharger Ac Elite Business C50 Firmware
Maxicharger Ac Elite Business C50 Firmware
Maxicharger Ac Pro Firmware
Maxicharger Ac Pro Firmware
Maxicharger Ac Ultra Firmware
Maxicharger Ac Ultra Firmware
Maxicharger Dc Compact Mobile Firmware
Maxicharger Dc Compact Mobile Firmware
Maxicharger Dc Compact Pedestal Firmware
Maxicharger Dc Compact Pedestal Firmware
Maxicharger Dc Fast Firmware
Maxicharger Dc Fast Firmware
Maxicharger Dc Hipower Firmware
Maxicharger Dc Hipower Firmware
Maxicharger Dh480 Firmware
Maxicharger Dh480 Firmware
Maxicharger Single Charger Firmware
Maxicharger Single Charger Firmware
Affected Vendors
References (1)
Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-25-346/
47
/ 100
moderate-risk
Severity
27/34 · High
Exploitability
1/34 · Minimal
Exposure
19/34 · Moderate