CVE-2026-107194

Published: Oct 7, 2026Modified: Oct 19, 2026

9.2

Vector

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

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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:XShow less

Source: MITRE (Secondary)

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 CWEs

Authentication Bypass Using an Alternate Path or Channel

A product requires authentication, but the product has an alternate path or channel that does not require authentication.

References (6)

https://jakkaru.de/articles/sungrow-vulnerability-exposes-gigawatts-worldwide

Source: cve@mitre.org

https://www.sungrowpower.com/en/products/cloud-software/isolarcloud

Source: cve@mitre.org

https://www.linkedin.com/posts/patrick-lamplmair-0aa66715b_otsecurity-gridsecurity-solarenergy-activity-7514199420771393536-HAi3

Source: af854a3a-2127-422b-91ae-364da2661108

https://www.pv-magazine.com/2026/10/08/sungrow-patches-isolarcloud-vulnerability-after-security-researchers-gain-access/

Source: af854a3a-2127-422b-91ae-364da2661108

https://www.pv-tech.org/sungrow-patches-cloud-vulnerability-affecting-solar-inverters/

Source: af854a3a-2127-422b-91ae-364da2661108

https://www.sungrowpower.com/en/login-bypass-vulnerability-in-sungrow-isolarcloud

Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.