CVE-2025-15574 — Insecure Credential Generation for Solax Power Pocket WiFi models MQTT Cloud Connection
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…
Published: 2026-02-12 · CVSS: 6.5 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7