What is CVE-2026-13309?

CVE-2026-13309 is a medium-severity vulnerability in Autel Maxicharger Ac Elite Home, classified under Stack-based Buffer Overflow. CVSS score: 6.8/10. Published 2026-07-29.

How severe is CVE-2026-13309?

Medium severity. CVSS v3 base score is 6.8 out of 10.

Buffer overflow in Autel Maxicharger Ac Elite Home

CVE-2026-13309

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 Elit…

Vulnerability class: Buffer Overflow

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Autel Maxicharger Ac Elite Home — versions 1.39.51

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

References

zdi-disclosures@trendmicro.com (x_research-advisory)

Frequently asked questions

What is CVE-2026-13309?: CVE-2026-13309 is a medium-severity vulnerability in Autel Maxicharger Ac Elite Home, classified under Stack-based Buffer Overflow. CVSS score: 6.8/10. Published 2026-07-29.
How severe is CVE-2026-13309?: Medium severity. CVSS v3 base score is 6.8 out of 10.