CVE-2026-44107
High
Description
A reboot of the charging controller can be triggered via Modbus TCP without authentication. Therefore, when the Modbus functionality is enabled by opening the port that CharxModbusServer is listening, an unauthenticated attacker can perform a Denial-of-Service attack.
SeverityHigh
CVSS7.5
Exploit probability—
ProductCHARX SEC-3150
PublishedJul 30, 2026
First seenJul 30, 2026
Weakness typeCWE-749CWE-749
How to fix
Update
- Phoenix Contact CHARX SEC-31501.9.1 or later
- Phoenix Contact CHARX SEC-31001.9.1 or later
- Phoenix Contact CHARX SEC-30501.9.1 or later
- Phoenix Contact CHARX SEC-30001.9.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Phoenix Contact CHARX SEC-3150 | 1.0.0 ≤ v < 1.9.1 | 1.9.1 |
| Phoenix Contact CHARX SEC-3100 | 1.0.0 ≤ v < 1.9.1 | 1.9.1 |
| Phoenix Contact CHARX SEC-3050 | 1.0.0 ≤ v < 1.9.1 | 1.9.1 |
| Phoenix Contact CHARX SEC-3000 | 1.0.0 ≤ v < 1.9.1 | 1.9.1 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.