ZDI-CAN-26294: ZDI-25-329: (0Day) (Pwn2Own) WOLFBOX Level 2 EV Charger tuya_svc_devos_activate_result_parse Heap-based Buffer Overflow Remote Code Execution Vulnerability
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of WOLFBOX Level 2 EV Charger. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of the secKey, localKey, stdTimeZone and devId parameters. 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.
Other sources
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of WOLFBOX Level 2 EV Charger. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 8.8. The following CVEs are assigned: CVE-2025-5750.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-CAN-26294?
The severity of ZDI-CAN-26294 is critical due to the potential for remote code execution.
How do I fix ZDI-CAN-26294?
To fix ZDI-CAN-26294, update the firmware of the WOLFBOX Level 2 EV Charger to the latest version provided by the vendor.
What type of attacker can exploit ZDI-CAN-26294?
ZDI-CAN-26294 can be exploited by network-adjacent attackers without requiring authentication.
What are the consequences of ZDI-CAN-26294?
The consequences of ZDI-CAN-26294 include the ability for an attacker to execute arbitrary code on affected devices.
Which products are affected by ZDI-CAN-26294?
ZDI-CAN-26294 affects the WOLFBOX Level 2 EV Charger.