What is CVE-2025-36747?

CVE-2025-36747 is a critical-severity vulnerability in Growatt Shine Lan-X, classified under Use of Hard-coded Credentials. CVSS score: 9.8/10. Published 2025-12-13.

How severe is CVE-2025-36747?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Growatt Shine Lan-X

CVE-2025-36747

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.

EPSS: 0.003 (22.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

CWE-798 — Use of Hard-coded Credentials

References

csirt@divd.nl (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2025-36747?: CVE-2025-36747 is a critical-severity vulnerability in Growatt Shine Lan-X, classified under Use of Hard-coded Credentials. CVSS score: 9.8/10. Published 2025-12-13.
How severe is CVE-2025-36747?: Critical severity. CVSS v3 base score is 9.8 out of 10.