What is CVE-2025-36752?

CVE-2025-36752 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-2025-36752?

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

Vulnerability in Growatt Shine Lan-X

CVE-2025-36752

Growatt ShineLan-X communication dongle has an undocumented backup account with undocumented credentials which allows significant level access to the device, such as allowing any attacker to access the Setting Center. This means that this is effectively backdoor for all devices utilizing a Growatt ShineLan-X communication dongle.

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-2025-36752?: CVE-2025-36752 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-2025-36752?: Critical severity. CVSS v3 base score is 9.8 out of 10.