CVE-2026-13309

MEDIUM

Autel MaxiCharger AC Elite Home NFC Stack-based Buffer Overflow Arbitrary Code Execution Vulnerability

Title source: cna
STIX 2.1

Description

Autel MaxiCharger AC Elite Home NFC Stack-based Buffer Overflow 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 card responses via the NFC interface. A crafted card response can trigger an overflow of a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the device. Was ZDI-CAN-29044.

References (1)

Core 1
Core References
X_Research Advisory x_research-advisory
ZDI-26-435
https://www.zerodayinitiative.com/advisories/ZDI-26-435/

Scores

CVSS v3 6.8
EPSS 0.0023
EPSS Percentile 13.7%
Attack Vector PHYSICAL
CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-121
Status published
Products (1)
Autel/MaxiCharger AC Elite Home 1.39.51
Published Jul 29, 2026
Tracked Since Jul 30, 2026