What is CVE-2024-50696?

CVE-2024-50696 is a high-severity vulnerability in Sungrowpower Winet-S, classified under Download of Code Without Integrity Check. CVSS score: 7.5/10. Published 2025-02-26.

How severe is CVE-2024-50696?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Sungrowpower Winet-S

CVE-2024-50696

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.

EPSS: 0.002 (12.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Sungrowpower Winet-s
Sungrowpower Winet-s_firmware
N/a — versions n/a

Weakness classification (CWE)

CWE-494 — Download of Code Without Integrity Check

References

cve@mitre.org (Vendor Advisory)

Frequently asked questions

What is CVE-2024-50696?: CVE-2024-50696 is a high-severity vulnerability in Sungrowpower Winet-S, classified under Download of Code Without Integrity Check. CVSS score: 7.5/10. Published 2025-02-26.
How severe is CVE-2024-50696?: High severity. CVSS v3 base score is 7.5 out of 10.