Report: Complete Guide to CVE-2026-4156 - ChargePoint Home Flex OCPP getpreq Stack-based Buffer Overflow Remote Code Execut...

Report: Complete Guide to CVE-2026-4156 - ChargePoint Home Flex OCPP getpreq Stack-based Buffer Overflow Remote Code Execut...

CVE ID :CVE-2026-4156 Published : April 11, 2026, 1:16 a.m. | 15 minutes ago Description :ChargePoint Home Flex OCPP getpreq Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of ChargePoint Home Flex EV chargers. 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 the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-26339. Severity: 7.5 | HIGH Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVE Details

Severity
HIGH
Published
April 11, 2026
Attack Vector: network
Impact: Remote Code Execution