CVE-2026-4157 ChargePoint Home Flex revssh Service Command Injection Remote Code Execution Vulnerability

High 7.5 Published 11 Apr 2026 Updated 13 Apr 2026

Network-adjacent attackers can execute arbitrary code as root on ChargePoint Home Flex devices via improper validation in OCPP message handling.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Local or same network only
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-4157?

CVE-2026-4157 is a high-severity command injection vulnerability in ChargePoint Home Flex, published on 11 Apr 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

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. Was ZDI-CAN-26338.

Weakness: CWE-78

Which versions are affected by CVE-2026-4157?

It affects 1 product.

Products include Chargepoint Home Flex Cph50 Firmware.

How do I fix CVE-2026-4157?

No fix has been published for CVE-2026-4157 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2026-4157 being exploited?

There is no known exploitation of CVE-2026-4157 in the wild and no public exploit code.

Sources

Also known as GHSA-9r43-wfq5-rv33.