CVEvulnerability
CVE-2026-107194
9.2 CRITICAL
Official page ↗
- Status
- Awaiting Analysis
- Published
- 2026-10-07
- Last modified
- 2026-10-19
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 9.2 CRITICAL — CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:P/AU:X/R:X/V:X/RE:X/U:X
- Weaknesses
- CWE-288
Description
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.
Related
Weakness · CWE (1)
- CWE-288 Authentication Bypass Using an Alternate Path or Channel weakness
References
- https://jakkaru.de/articles/sungrow-vulnerability-exposes-gigawatts-worldwide jakkaru.de
- https://www.sungrowpower.com/en/products/cloud-software/isolarcloud www.sungrowpower.com
- https://www.linkedin.com/posts/patrick-lamplmair-0aa66715b_otsecurity-gridsecurity-solarenergy-activity-7514199420771393536-HAi3 www.linkedin.com
- https://www.pv-magazine.com/2026/10/08/sungrow-patches-isolarcloud-vulnerability-after-security-researchers-gain-access/ www.pv-magazine.com
- https://www.pv-tech.org/sungrow-patches-cloud-vulnerability-affecting-solar-inverters/ www.pv-tech.org
- https://www.sungrowpower.com/en/login-bypass-vulnerability-in-sungrow-isolarcloud www.sungrowpower.com