CVE-2025-15574 – Insecure Credential Generation for Solax Power Pocket WiFi models MQTT Cloud Connection

CVE ID : CVE-2025-15574

Published : Feb. 12, 2026, 11:15 a.m. | 1 hour, 10 minutes ago

Description : When connecting to the Solax Cloud MQTT server the username is the “registration number”, which is the 10 character string printed on the SolaX Power Pocket device / the QR code on the device. The password is derived from the “registration number” using a proprietary XOR/transposition algorithm. Attackers with the knowledge of the registration numbers can connect to the MQTT server and impersonate the dongle / inverters.

Severity: 0.0 | NA

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