Improper signature verification in Autel MaxiCharger AC Elite Home
Key facts
- Attack vector
- Physical
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · CNA. Fix status from CNA. Impact type from CWE-347.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-13305
- 2026-10-03 Alias added: GHSA-mp9m-rq8w-3xm6
References
Other 1
More Autel vulnerabilities
- TI-2026-07902 Unauthenticated command injection in Autel MaxiCharger Single CVSS 4.0CRITICAL 10.0
- TI-2026-07901 Unauthenticated RCE in Autel MaxiCharger Single CVSS 4.0CRITICAL 10.0
- TI-2026-07900 Backdoor Authentication Token CVSS 4.0CRITICAL 10.0
- TI-2026-07899 Hard-coded / Backdoor Accounts CVSS 4.0CRITICAL 10.0
- TI-2026-07904 Authenticated heap overflow in Autel MaxiCharger Single CVSS 4.0CRITICAL 9.4
- TI-2026-07903 Command Injection via Malicious OCPP Server CVSS 4.0CRITICAL 9.5
Sources
- CVE-2026-13305 · CVE Program
- CVE-2026-13305 · NVD
- FIRST EPSS
- GHSA-mp9m-rq8w-3xm6 · GitHub Advisory Database · CC BY 4.0
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