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.
CVE-2026-107194
This critical-severity CVE scores 9.2 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.3% (25th percentile of EPSS-scored CVEs). GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- High severity, but no confirmed exploitation yet
No fix is confirmed yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for the fix.
- CVSS v3
- 9.2
- EG Score
- 9.2CRITICALmedium confidence
- EG Risk
- 46EG Risk 46/100CISA SSVC
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity92% × 45%Exploitation0% × 40%Automatability30% × 15%CISA SSVC: Track at low or medium mission impact; Track* or Attend at high (mission-essential systems).Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines at low or medium mission impact and sooner than that at high, and watch the vendor's advisory for the fix. - EPSS PROB
- 0.3%
- EPSS %ILE
- 25th
- KEV
- Not listed
CISA SSVCTrack at low or medium mission impact; Track* or Attend at high (mission-essential systems).
No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines at low or medium mission impact and sooner than that at high, and watch the vendor's advisory for the fix.
Exploitation none (no KEV listing, exploit record or EPSS ≥ 50%) · Automatable unknown (not published for this CVE) · Technical impact total (CVSS ≥ 9.0). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table
Published
October 7, 2026
Last Modified
October 7, 2026
Advisory Details (2)
Auto-updated Oct 7, 2026Sungrow Vulnerability Exposes Gigawatts of Power Worldwide | Jakkaru Insights
https://jakkaru.de/articles/sungrow-vulnerability-exposes-gigawatts-worldwideVendor Advisories for CVE-2026-107194(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 21× in last 7d / 21× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-10-09 22:49 UTCEG score recompute
- 2026-10-09 22:49 UTCGHSA enrichment
- 2026-10-09 20:06 UTCEPSS rescore
- 2026-10-09 18:59 UTCGHSA enrichment
- 2026-10-09 15:10 UTCGHSA enrichment
- 2026-10-09 11:20 UTCGHSA enrichment
- 2026-10-09 07:04 UTCGHSA enrichment
- 2026-10-09 03:14 UTCGHSA enrichment
- 2026-10-08 23:25 UTCGHSA enrichment
- 2026-10-08 19:35 UTCEG score recompute
- 2026-10-08 19:35 UTCGHSA enrichment
- 2026-10-08 17:11 UTCEPSS rescore
- 2026-10-08 15:12 UTCGHSA enrichment
- 2026-10-08 09:54 UTCGHSA enrichment
- 2026-10-08 06:05 UTCGHSA enrichment
- 2026-10-08 02:15 UTCGHSA enrichment
- 2026-10-07 22:26 UTCGHSA enrichment
- 2026-10-07 18:37 UTCGHSA enrichment
- 2026-10-07 14:28 UTCEG score recompute
- 2026-10-07 14:01 UTCEG score recompute
- 2026-10-07 14:01 UTCMITRE cvelistV5first tracked
Related CVEs(same CWE)
Frequently asked(5)
What is CVE-2026-107194?
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What is the CVSS score of CVE-2026-107194?
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Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-107194
Is Your Infrastructure Affected by CVE-2026-107194?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.