High severity · published Jun 25, 2025
CVE-2025-5827
Autel MaxiCharger AC Wallbox Commercial ble_process_esp32_msg Stack-based Buffer Overflow Remote Code Execution Vulnerability
8.8
CVSS
0.4%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 33% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AM
Autel MaxiCharger AC Wallbox Commercial · Autel
1.36.00 · source: vendor
MA
Maxicharger AC Elite Business C50 Firmware · Autel
before 1.39.51; before 1.56.51 · source: NVD
MA
Maxicharger AC Pro Firmware · Autel
before 1.39.51; before 1.56.51 · source: NVD
MA
Maxicharger AC Ultra Firmware · Autel
before 1.39.51; before 1.56.51 · source: NVD
MD
Maxicharger DC Compact Mobile Firmware · Autel
before 1.39.51; before 1.56.51 · source: NVD
MD
Maxicharger DC Compact Pedestal Firmware · Autel
before 1.39.51; before 1.56.51 · source: NVD
MD
Maxicharger DC Fast Firmware · Autel
before 1.39.51; before 1.56.51 · source: NVD
MD
Maxicharger DC Hipower Firmware · Autel
before 1.39.51; before 1.56.51 · source: NVD
MD
Maxicharger Dh480 Firmware · Autel
before 1.39.51; before 1.56.51 · source: NVD
MS
Maxicharger Single Charger Firmware · Autel
before 1.39.51; before 1.56.51 · source: NVD
Affected product
AM
Autel MaxiCharger AC Wallbox Commercial
Autel
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-5827
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-5827
Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-25-346/
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