TI-2026-03605 Aliases CVE-2026-4157 GHSA-9r43-wfq5-rv33

OS command injection in ChargePoint Home Flex

LOW 36CWE-78Published 2026-04-11 · Updated 2026-04-13

Key facts

Attack vector: Adjacent network
Privileges required: None
User interaction: None
Attack complexity: High
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.0 · CNA. Fix status from CNA. Impact type from CWE-78.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00855 58th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
ChargePoint	Home Flex	5.5.4.13	—	No fix listed	CNA

Home Flex VendorChargePoint Affected 5.5.4.13 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:chargepoint:home_flex_cph50_firmware::::::::	before 5.5.4.22	Vulnerable	ChargePoint
cpe:2.3:h:chargepoint:home_flex_cph50:-:::::::*	not specified by NVD	Running on	ChargePoint

cpe:2.3:o:chargepoint:home_flex_cph50_firmware:*:*:*:*:*:*:*:* Versions before 5.5.4.22 Vulnerable ·ChargePoint
cpe:2.3:h:chargepoint:home_flex_cph50:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·ChargePoint

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-4157
2026-10-03 Alias added: GHSA-9r43-wfq5-rv33

References

Advisory 1

ZDI-26-197

TI-2026-03603 ChargePoint Home Flex Inclusion of Sensitive Information in Source Code Information… CVSS 3.0HIGH 7.5
TI-2026-03604 Stack-based buffer overflow in ChargePoint Home Flex CVSS 3.0HIGH 7.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences