SunGrow iSolarCloud Android application V2.1.6.20241017 and prior contains hardcoded credentials. The application (regardless of the user account) and the cloud uses the same MQTT credentials for exchanging the device telemetry.
Conclusion & alert: CVE-2024-50688 is rated Moderate Risk (50.8/100): CVSS Critical severity, with low exploitation likelihood (EPSS 0.14%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-05-21 | 0.18% | 0.14% | -0.04% |
| 2 | 2026-04-22 | 0.15% | 0.18% | +0.03% |
| 3 | 2026-04-21 | — | 0.15% | — |
Full EPSS history (12 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| sungrowpower | isolarcloud | < 2.1.6.20241104 | cpe:2.3:a:sungrowpower:isolarcloud:*:*:*:*:*:android:*:* |
| URL | Tags |
|---|---|
| https://en.sungrowpower.com/security-notice-detail-2/6122 | Vendor Advisory |