Vulnerability · Published Jul 29, 2026 · Assigned by zdi

CVE-2026-13306Autel MaxiCharger AC Elite Home USB Authentication Bypass Vulnerability

Medium 4.3

In plain English

A medium-severity missing authentication in MaxiCharger AC Elite Home from Autel. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 19% of all known vulnerabilities).

Severity (CVSS 3.0)4.3Medium

Exploit odds (30 days)0.3%top 81.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

Autel MaxiCharger AC Elite Home USB Authentication Bypass Vulnerability. This vulnerability allows physically present attackers to bypass authentication on affected installations of Autel MaxiCharger AC Elite Home EV chargers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the exposed USB interface. The issue results from the lack of authentication prior to allowing access to functionality. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-29046.

Affected products (as reported)

Vendor	Product	Versions
Autel	MaxiCharger AC Elite Home	1.39.51

Weakness: CWE-306 · Vector: CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

References

ZDI-26-434 x_research-advisory