{"id":"CVE-2026-107194","aliases":["EUVD-2026-94332","GHSA-8f9m-p66m-hj4m"],"status":"published","title":"Sungrow iSolarCloud before 2026 allows authentication bypass and account takeover via \"login_type...","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.","severity":{"version":"4.0","score":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/S:P","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00447,"percentile":0.39339,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-288"],"published":"2026-10-07T13:54:45Z","modified":"2026-10-19T15:33:30Z","products":[{"vendor":"sungrow","product":"isolarcloud"}],"references":[{"url":"https://www.sungrowpower.com/en/products/cloud-software/isolarcloud"},{"url":"https://jakkaru.de/articles/sungrow-vulnerability-exposes-gigawatts-worldwide"},{"url":"https://www.sungrowpower.com/en/login-bypass-vulnerability-in-sungrow-isolarcloud"},{"url":"https://www.linkedin.com/posts/patrick-lamplmair-0aa66715b_otsecurity-gridsecurity-solarenergy-activity-7514199420771393536-HAi3"},{"url":"https://www.pv-magazine.com/2026/10/08/sungrow-patches-isolarcloud-vulnerability-after-security-researchers-gain-access/"},{"url":"https://www.pv-tech.org/sungrow-patches-cloud-vulnerability-affecting-solar-inverters/"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-107194"},{"url":"https://www.pv-magazine.com/2026/10/08/sungrow-patches-isolarcloud-vulnerability-after-security-researchers-gain-access"},{"url":"https://www.pv-tech.org/sungrow-patches-cloud-vulnerability-affecting-solar-inverters"},{"url":"https://github.com/advisories/GHSA-8f9m-p66m-hj4m"}],"sources":{"cve":[{"id":"CVE-2026-107194","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.","status":"published","published":"2026-10-07T13:54:45.211Z","modified":"2026-10-19T14:03:48.206Z","cvss":[{"version":"4.0","score":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/S:P","level":"critical","assessor":"cna"}],"cwes":["CWE-288"],"updated_at":"2026-11-02T13:45:14.072357Z"}],"euvd":[{"id":"EUVD-2026-94332","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.","status":"published","published":"2026-10-07T13:54:45Z","modified":"2026-10-19T14:03:48Z","cvss":[{"version":"4.0","score":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/S:P","level":"critical"}],"updated_at":"2026-11-02T16:59:51.186399Z"}],"ghsa":[{"id":"GHSA-8f9m-p66m-hj4m","title":"Sungrow iSolarCloud before 2026 allows authentication bypass and account takeover via \"login_type...","description":"Sungrow iSolarCloud before 2026 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.","status":"published","published":"2026-10-07T15:31:59Z","modified":"2026-10-19T15:33:30Z","cvss":[{"version":"4.0","score":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","level":"critical"}],"cwes":["CWE-288"],"updated_at":"2026-11-02T15:13:57.629988Z"}],"nvd":[{"id":"CVE-2026-107194","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.","status":"published","published":"2026-10-07T14:17:09.203Z","modified":"2026-10-19T15:16:54.073Z","cvss":[{"version":"4.0","score":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","level":"critical","assessor":"secondary"}],"cwes":["CWE-288"],"updated_at":"2026-11-02T14:12:54.809359Z"}]}}