Heap-based Buffer Overflow Vulnerability in Autel MaxiCharger AC Wallbox EV Chargers
CVE-2025-5830

8.8HIGH

Key Information:

Vendor

Autel

Status
Autel Maxicharger Ac Wallbox Commercial
Vendor
CVE Published:
25 June 2025

What is CVE-2025-5830?

A vulnerability exists in the Autel MaxiCharger AC Wallbox Commercial that permits network-adjacent attackers to execute arbitrary code. This arises from improper validation of the DLB_SlaveRegister message length, allowing attackers to exploit the heap-based buffer overflow. Due to the lack of authentication requirements, the risk of unauthorized code execution is significant, presenting a serious security threat to installations of these EV chargers.

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Affected Version(s)

Autel MaxiCharger AC Wallbox Commercial 1.36.00

References

https://www.zerodayinitiative.com/advisories/ZDI-25-349/
x_research-advisory

CVSS V3.0

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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