CVE-2025-36747: Growatt Shine Lan-X Firmware

Critical severity, CVSS 9.8. EPSS: 0.3% chance of exploitation in the next 30 days.

ShineLan-X contains a set of credentials for an FTP server was found within the firmware, allowing testers to establish an insecure FTP connection with the server. This may allow an attacker to replace legitimate files being deployed to devices with their own malicious versions, since the firmware signature verification is not enforced.

Affected products

• Growatt Shine Lan-X Firmware: from 3.6.0.0, before 3.6.0.2 (fixed in 3.6.0.2)

Published 2025-12-13. Last modified 2026-10-07.