Vulnerability in Sungrowpower Winet-S
CVE-2024-50692
SunGrow WiNet-SV200.001.00.P027 and earlier versions contains hardcoded MQTT credentials that allow an attacker to send arbitrary commands to an arbitrary inverter. It is also possible to impersonate the broker, because TLS is not used to identify the real MQTT broker. This means that MQTT communications are vulnerable to MitM attacks at the TCP/IP level.
EPSS: 0.002 (15.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Sungrowpower Winet-s
- Sungrowpower Winet-s_firmware — versions 200.001.00.p027
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Vendor Advisory)
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Product)
Frequently asked questions
- What is CVE-2024-50692?
- CVE-2024-50692 is a medium-severity vulnerability in Sungrowpower Winet-S, classified under Use of Hard-coded Credentials. CVSS score: 5.4/10. Published 2025-01-24.
- How severe is CVE-2024-50692?
- Medium severity. CVSS v3 base score is 5.4 out of 10.