CVE-2025-36756Network attack vector

Authenticated inverter takeover via unchecked serial number

Published Sep 10, 2025 · Updated Sep 10, 2025

Missing authorization in SolaX Cloud before 27-06-2025 allows remote authenticated users to take over an inverter by serial number. DIVD has not disclosed the affected cloud endpoint or the authorization check omitted when a known inverter serial number is submitted. A low-privileged SolaX Cloud account and a target inverter's serial number are required; takeover grants remote control over the inverter.

CVSS severity5.8
Medium
EPSS probability0.27%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Missing authorization in SolaX Cloud before 27-06-2025 allows remote authenticated users to take over an inverter by serial number. DIVD has not disclosed the affected cloud endpoint or the authorization check omitted when a known inverter serial number is submitted. A low-privileged SolaX Cloud account and a target inverter's serial number are required; takeover grants remote control over the inverter.

The record

CVE
CVE-2025-36756
Published
Sep 10, 2025
Updated
Sep 10, 2025
Vendor
SolaX Power
Product
SolaX Cloud
Classifications
CWE-862, CWE-306, T1210
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Sep 10, 2025CVE publishedPublication date reported by the CVE source.
  2. Sep 10, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=before 27-06-2025

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

SolaX Power · SolaX Cloudversion=before 27-06-2025

Published CVSS scores

5.8Dutch Institute for Vulnerability DisclosureCVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-862Missing Authorization
CWE-306Missing Authentication for Critical Function
T1210Exploitation of Remote Services

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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