Home Flex: Inclusion of Sensitive Information in Source Code
CVE-2026-4155 is a high-severity inclusion of sensitive information in source code vulnerability in Home Flex from ChargePoint, with a CVSS 3.0 base score of 7.5 out of 10. It can be exploited remotely over the network by an unauthenticated attacker, without any action from a user. Affected Home Flex versions: 5.5.4.13. The record does not name a fixed version, so check the vendor advisory. There is no confirmed exploitation so far. EPSS estimates a 0.71% chance of exploitation within 30 days, higher than 54% of scored CVEs.
High severity with no evidence of exploitation so far.
What to do
- Update Home Flex Cph50 Firmware to 5.5.4.22 or a later version.
- Until you can update, restrict network access to the affected service so it is not reachable from untrusted networks.
Affected products and versions
| Vendor | Product | Affected versions | Fixed in |
|---|---|---|---|
| ChargePoint | Home Flex | 5.5.4.13 | Not stated |
| Chargepoint | Home Flex Cph50 Firmware | before 5.5.4.22 | 5.5.4.22 |
Version data comes from the organisation that assigned the CVE. Confirm against the vendor advisory before deciding you are unaffected.
How the severity score breaks down
- Attack vector
- NetworkCan be exploited remotely over a network, including the internet.
- Attack complexity
- LowNo special conditions are needed; the attack works reliably.
- Privileges required
- NoneNo account or login is needed.
- User interaction
- NoneNo action by a victim is required.
- Scope
- UnchangedImpact stays within the vulnerable component.
- Confidentiality
- HighAll data handled by the component can be read.
- Integrity
- NoneNothing can be modified.
- Availability
- NoneAvailability is not affected.
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N. Scored by CNA (trendmicro.com).
Official description
ChargePoint Home Flex Inclusion of Sensitive Information in Source Code Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of ChargePoint Home Flex charging stations. Authentication is not required to exploit this vulnerability. The specific flaw exists within the genpw script. The issue results from the inclusion of a secret cryptographic seed value within the script. An attacker can leverage this vulnerability to disclose stored credentials, leading to further compromise. Was ZDI-CAN-26340.
Source: the CVE record as published by its numbering authority, via NVD and CVE.org.
The underlying weakness: Inclusion of Sensitive Information in Source Code
The product (such as a web server or repository) provides access to source code is not intended to be accessible to users but contains sensitive information.
How developers prevent this class of flaw
- Recommendations include removing the script from the web server and moving it to a location not accessible from the Internet.
More Inclusion of Sensitive Information in Source Code vulnerabilities (CWE-540)
Timeline
- CVE record published.
- CISA published its SSVC assessment (exploitation: none, automatable: yes, technical impact: partial).
- Record last changed materially (score, affected products, status or references).
References
Third-party and government advisories
- zerodayinitiative.com/advisories/ZDI-26-195/Third Party Advisory
Other vulnerabilities in Home Flex
- 7.5 High severity
- 7.5 High severity
- 8.8 High severity
- 8.8 High severity
- 8.8 High severity
- 8.8 High severity
Recent Inclusion of Sensitive Information in Source Code vulnerabilities
- 9.8 Critical severity
- 9.8 Critical severity
- 8.1 High severity
- 7.5 High severity
- 7.5 High severity
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