---
title: "CVE-2026-107194: Sungrow iSolarCloud - Authentication Bypass"
description: "Sungrow iSolarCloud < 2026 contains an authentication bypass caused by improper handling of \"login_type\":\"5\" in login requests, letting attackers bypass authentication and take over accounts, exploit requires user email address."
url: https://panop.io/threat-heartbeat/CVE-2026-107194/
---

# CVE-2026-107194 Sungrow iSolarCloud - Authentication Bypass

Sungrow iSolarCloud < 2026 contains an authentication bypass caused by improper handling of "login\_type":"5" in login requests, letting attackers bypass authentication and take over accounts, exploit requires user email address.

CVSS base score 9.2 /10

Critical

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

0.34% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-107194)

## Details

Type

Authentication Bypass

Impact

Broken Authentication

CVSS 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

Published

7 October 2026

Updated

15 October 2026

Weakness

[CWE-288](https://cwe.mitre.org/data/definitions/288.html)

## Vendor fix

Update to version 2026 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-107194](https://nvd.nist.gov/vuln/detail/CVE-2026-107194)
- [https://jakkaru.de/articles/sungrow-vulnerability-exposes-gigawatts-worldwide](https://jakkaru.de/articles/sungrow-vulnerability-exposes-gigawatts-worldwide)
- [https://www.sungrowpower.com/en/products/cloud-software/isolarcloud](https://www.sungrowpower.com/en/products/cloud-software/isolarcloud)

[← All CVEs](https://panop.io/threat-heartbeat/)

## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

[Book a demo](https://panop.io/demo)