CVE-2024-50696

7.5 highEPSS 0.2%

High (7.5) in sungrowpower winet-s firmware. EPSS 0.2% chance of exploitation in the next 30 days.

SunGrow WiNet-S V200.001.00.P025 and earlier versions is missing integrity checks for firmware upgrades. Sending a specific MQTT message allows an update to an inverter or a WiNet connectivity dongle with a bogus firmware file that is located on attacker-controlled server.

Severity

CVSS 3.1

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 13% of CVEs (scores of 2026-10-31)
CWE: CWE-494
Published: 2025-02-26
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

sungrowpower:winet-s_firmware

References

https://en.sungrowpower.com/security-notice-detail-2/6140

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