CVE-2025-24002
Medium
Description
An unauthenticated remote attacker can use MQTT messages to crash a service on charging stations complying with German Calibration Law, resulting in a temporary denial-of-service for these stations until they got restarted by the watchdog.
SeverityMedium
CVSS5.3
Exploit probability—
ProductPhoenixcontact Charx Sec-3000 Firmware
PublishedJul 8, 2025
First seenJul 8, 2025
Weakness typeCWE-20Improper input validation
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| phoenixcontact charx_sec-3000_firmware | v ≤ 1.6.5 | — |
| phoenixcontact charx_sec-3050_firmware | v ≤ 1.6.5 | — |
| phoenixcontact charx_sec-3100_firmware | v ≤ 1.6.5 | — |
| phoenixcontact charx_sec-3150_firmware | v ≤ 1.6.5 | — |
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