CVE-2026-13307 Autel MaxiCharger AC Elite Home USB Heap-based Buffer Overflow Arbitrary Code Execution Vulnerability
Physically present attackers can execute arbitrary code on Autel MaxiCharger AC Elite Home EV chargers via heap-based buffer overflow in USB packet handling.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-13307?
CVE-2026-13307 is a medium-severity memory corruption vulnerability in Autel MaxiCharger AC Elite Home, published on 29 Jul 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Autel MaxiCharger AC Elite Home USB Heap-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 custom USB packets. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length, heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the device. Was ZDI-CAN-29048.
Weakness: CWE-122
Which versions are affected by CVE-2026-13307?
How do I fix CVE-2026-13307?
No fix has been published for CVE-2026-13307 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2026-13307 being exploited?
There is no known exploitation of CVE-2026-13307 in the wild and no public exploit code.
Sources
Also known as GHSA-235j-grhc-6hqc.