CVE-2025-31933: Growatt Cloud Portal

Medium severity, CVSS 5.3. EPSS: 0.3% chance of exploitation in the next 30 days.

An unauthenticated attacker can check the existence of usernames in the system by querying an API.

Affected products

• Growatt Cloud Portal: up to and including 3.6.0

Published 2025-04-15. Last modified 2026-06-17.