Vulnerability in Sungrow Logger1000

CVE-2025-4534

A vulnerability, which was classified as problematic, has been found in SunGrow Logger1000 01_A. This issue affects some unknown processing. The manipulation leads to weak password requirements. The attack may be initiated remotely. The complexity of an attack is rather high. The exploitation is known to be difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

EPSS: 0.004 (28.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-4534?
CVE-2025-4534 is a low-severity vulnerability in Sungrow Logger1000, classified under Weak Password Requirements. CVSS score: 3.7/10. Published 2025-05-11.
How severe is CVE-2025-4534?
Low severity. CVSS v3 base score is 3.7 out of 10.