ZDI-CAN-26338: ZDI-26-197: (Pwn2Own) ChargePoint Home Flex revssh Service Command Injection Remote Code Execution Vulnerability
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of ChargePoint Home Flex devices. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of OCPP messages. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of root.
Other sources
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of ChargePoint Home Flex devices. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.5. The following CVEs are assigned: CVE-2026-4157.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-CAN-26338?
ZDI-CAN-26338 is considered critical due to its potential for remote code execution without authentication.
How do I fix ZDI-CAN-26338?
To remediate ZDI-CAN-26338, update your ChargePoint Home Flex devices to the latest firmware version provided by the vendor.
Who is affected by ZDI-CAN-26338?
ZDI-CAN-26338 affects installations of ChargePoint Home Flex devices that are exposed to network-accessible threats.
What type of vulnerability is ZDI-CAN-26338?
ZDI-CAN-26338 is a command injection vulnerability that allows for arbitrary code execution on compromised devices.
Is authentication required to exploit ZDI-CAN-26338?
No, ZDI-CAN-26338 can be exploited without any authentication, making it particularly dangerous.