CVE-2024-50695: Sungrowpower Winet-S Firmware

Critical severity, CVSS 9.8. EPSS: 0.6% chance of exploitation in the next 30 days.

SunGrow WiNet-SV200.001.00.P027 and earlier versions is vulnerable to stack-based buffer overflow when parsing MQTT messages, due to missing MQTT topic bounds checks.

Affected products

• Sungrowpower Winet-S Firmware: before 200.001.00.p027 (fixed in 200.001.00.p027)

Published 2025-01-24. Last modified 2026-06-17.