CVE-2025-4534: Sungrow LOGGER1000

Low severity, CVSS 3.7. EPSS: 0.4% chance of exploitation in the next 30 days.

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.

Affected products

• Sungrow LOGGER1000: version 01_A only

Published 2025-05-11. Last modified 2026-06-17.