CVE-2026-44092 Details
Description
An unauthenticated remote attacker can inject malicious input into the ModbusServer application because it does not validate the input it fetches from MQTT. This may lead to integrity and availability loss.
A vulnerability exists in the Phoenix Contact CHARX SEC-3xxx EV charging controllers, specifically in the SEC-3000, SEC-3050, SEC-3100, and SEC-3150 models, all running firmware prior to 1.9.1. The issue arises from the ModbusServer application, which fails to properly validate input received from MQTT. This lack of validation allows unauthenticated remote attackers to inject malicious data, potentially compromising the integrity and availability of the affected devices.
Users are advised to update their devices to firmware version 1.9.1, which addresses this vulnerability. The updated firmware will be available by August 12, 2026.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Jul 30, 2026CISA-ADP
Assessed Jul 30, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://www.certvde.com/en/advisories/VDE-2026-008/ | [email protected] | AdvisoryBundleRemedy |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-93 | Improper Neutralization of CRLF Sequences ('CRLF Injection') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Phoenix Contact CHARX SEC-3000 | < FW 1.9.1 |
CPE
Remediation
| |
| Phoenix Contact CHARX SEC-3050 | < FW 1.9.1 |
CPE
Remediation
| |
| Phoenix Contact CHARX SEC-3100 | < FW 1.9.1 |
CPE
Remediation
| |
| Phoenix Contact CHARX SEC-3150 | < FW 1.9.1 |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 30, 2026 | CVE Modified | CISA-ADP |
| Jul 30, 2026 | New CVE Received | [email protected] |
Volerion