CVE-2026-13305CWE-347

Autel MaxiCharger AC Elite Home Software Update Improper Verification of Cryptographic Signature Arbitrary Code Execution Vulnerability

Medium · published July 29, 2026

CVSS v3.0
6.4
EPSS
0%
Percentile
5.9
In the wild
Unconfirmed
What it is

Autel MaxiCharger AC Elite Home Software Update Improper Verification of Cryptographic Signature Arbitrary Code Execution Vulnerability. This vulnerability allows physically present attackers to execute arbitrary code 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 handling of software updates. The issue results from the lack of proper validation of a user-supplied software update image. An attacker can leverage this vulnerability to execute code in the context of the device. Was ZDI-CAN-29062.

The record
Technical detail
CVSS v3.0
6.4 · MEDIUM
Vector
CVSS:3.0/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00169 · 5.9th percentile
Weakness
CWE-347 · Improper Verification of Cryptographic Signature
Published
2026-07-29T20:14Z
EPSS history
Timeline
  • 29 JUL 20:14Z
    Autel MaxiCharger AC Elite Home Software Update Improper Verification of Cryptographic Signature Arbitrary Code Execution Vulnerability
    cvelistv5