Buffer overflow in Autel Maxicharger Ac Wallbox Commercial
CVE-2025-5828
Autel MaxiCharger AC Wallbox Commercial wLength Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows physically present 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 handling of USB frame packets. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length buffer. An attacker can leverage this vulnerability to execute code in the context of the device. Was ZDI-CAN-26328.
Vulnerability class: Buffer Overflow
EPSS: 0.003 (21.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Autel Maxicharger Ac Wallbox Commercial — versions 1.36.00
- Autel Maxicharger_ac_elite_business_c50
- Autel Maxicharger_ac_elite_business_c50_firmware
- Autel Maxicharger_ac_pro
- Autel Maxicharger_ac_pro_firmware
- Autel Maxicharger_ac_ultra
- Autel Maxicharger_ac_ultra_firmware
- Autel Maxicharger_dc_compact_mobile
- Autel Maxicharger_dc_compact_mobile_firmware
- Autel Maxicharger_dc_compact_pedestal
Weakness classification (CWE)
Public proof-of-concept exploits
References
- zdi-disclosures@trendmicro.com (x_research-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2025-5828?
- CVE-2025-5828 is a medium-severity vulnerability in Autel Maxicharger Ac Wallbox Commercial, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 6.8/10. Published 2025-06-25.
- How severe is CVE-2025-5828?
- Medium severity. CVSS v3 base score is 6.8 out of 10.
- Is CVE-2025-5828 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.