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Fencer Intel
high 7.5

CVE-2025-6678 json

Autel MaxiCharger AC Wallbox Commercial PIN Missing Authentication Information Disclosure Vulnerability

published last yr. modified 4mo ago also EUVD-2025-28757

cvss
7.5
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.5%
EPSS 0.5% chance of exploitation in 30 days, percentile 41%
public exploits
0
none known

Summary

Autel MaxiCharger AC Wallbox Commercial PIN Missing Authentication Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of Autel MaxiCharger AC Wallbox Commercial charging stations. Authentication is not required to exploit this vulnerability.

The specific flaw exists within the Pile API. The issue results from the lack of authentication prior to allowing access to functionality. An attacker can leverage this vulnerability to disclose credentials, leading to further compromise. Was ZDI-CAN-26352.

Patch / fix

  • autel maxicharger_ac_elite_business_c50_firmware 1.39.51, 1.56.51
  • autel maxicharger_ac_pro_firmware 1.39.51, 1.56.51
  • autel maxicharger_ac_ultra_firmware 1.39.51, 1.56.51
  • autel maxicharger_dc_compact_mobile_firmware 1.39.51, 1.56.51
  • autel maxicharger_dc_compact_pedestal_firmware 1.39.51, 1.56.51
  • autel maxicharger_dc_fast_firmware 1.39.51, 1.56.51
  • autel maxicharger_dc_hipower_firmware 1.39.51, 1.56.51
  • autel maxicharger_dh480_firmware 1.39.51, 1.56.51
  • autel maxicharger_single_charger_firmware 1.39.51, 1.56.51

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CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
last yr.

Exploit prediction

0.48% chance of exploitation in the next 30 days, higher than 41% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CNA 3.0 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

  • Autel Autel MaxiCharger AC Wallbox Commercial

Classification

Weakness
  • CWE-306 Missing Authentication for Critical Functionality

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.