CVE-2025-5830: (Pwn2Own) Autel MaxiCharger AC Wallbox Commercial DLB_SlaveRegister Heap-based Buffer Overflow Remote Code Execution Vulnerability
Autel MaxiCharger AC Wallbox Commercial DLBSlaveRegister Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Autel MaxiCharger AC Wallbox Commercial EV chargers. Authentication is not required to exploit this vulnerability.
The specific flaw exists within the handling of DLBSlaveRegister messages. 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-26327.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-5830?
CVE-2025-5830 is a critical vulnerability that allows remote code execution on affected Autel MaxiCharger AC Wallbox Commercial installations.
How do I fix CVE-2025-5830?
To fix CVE-2025-5830, update your Autel MaxiCharger AC Wallbox Commercial to the latest firmware version provided by Autel.
Who is affected by CVE-2025-5830?
CVE-2025-5830 affects installations of Autel MaxiCharger AC Wallbox Commercial EV chargers.
What type of vulnerability is CVE-2025-5830?
CVE-2025-5830 is classified as a heap-based buffer overflow vulnerability.
Can CVE-2025-5830 be exploited remotely?
Yes, CVE-2025-5830 can be exploited by network-adjacent attackers to execute arbitrary code.