CVE Catalog

CVE-2026-107194

CriticalCVSS 9.2
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.34%

26th percentile - higher than 26% of all known CVEs

Summary

Sungrow iSolarCloud before 2026-08-25 allows authentication bypass and account takeover via "login_type":"5" in a login request, potentially leading to "local blackouts on the whole continent" in Europe. An email address for the user_account property is required, but a user can view the email address associated with their parent organization.

Risk Assessment

An attacker can take over an account in a photovoltaic management system, potentially disrupting the power grid. This could have serious consequences for critical infrastructure.

Recommendation

Upgrade Sungrow iSolarCloud to a patched version. Restrict access to the login interface and monitor for unusual authentication attempts.

Related vulnerabilities

Original NVD description (English source)

Sungrow iSolarCloud before 2026-08-25 allows authentication bypass and account takeover via "login_type":"5" in a login request, potentially leading to "local blackouts on the whole continent" in Europe. An email address for the user_account property is required; however, a user can view the email address associated with their parent organization.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS