What is CVE-2026-13305?

CVE-2026-13305 is a medium-severity vulnerability in Autel Maxicharger Ac Elite Home, classified under Improper Verification of Cryptographic Signature. CVSS score: 6.4/10. Published 2026-07-29.

How severe is CVE-2026-13305?

Medium severity. CVSS v3 base score is 6.4 out of 10.

Vulnerability in Autel Maxicharger Ac Elite Home

CVE-2026-13305

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.

EPSS: 0.001 (2.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.0/AV:P/AC:H/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-347 — Improper Verification of Cryptographic Signature

References

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

Frequently asked questions

What is CVE-2026-13305?: CVE-2026-13305 is a medium-severity vulnerability in Autel Maxicharger Ac Elite Home, classified under Improper Verification of Cryptographic Signature. CVSS score: 6.4/10. Published 2026-07-29.
How severe is CVE-2026-13305?: Medium severity. CVSS v3 base score is 6.4 out of 10.