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CVE-2025-36747

Growatt Shine Lan-x Firmware hard-coded credentials

9.8 CRITICALEPSS 0.32%
  1. Published13 Dec 2025

Description

ShineLan-X contains a set of credentials for an FTP server was found within the firmware, allowing testers to establish an insecure FTP connection with the server. This may allow an attacker to replace legitimate files being deployed to devices with their own malicious versions, since the firmware signature verification is not enforced.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Growatt Shine Lan-x Firmware≥ 3.6.0.0 < 3.6.0.2

Remediation

Fixed in
Growatt Shine Lan-x Firmware≥ 3.6.0.2

References

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Frequently asked

Is CVE-2025-36747 being actively exploited?

CVE-2025-36747 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.32%.

How severe is CVE-2025-36747?

CVE-2025-36747 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 0.32% probability of exploitation.

Which products are affected by CVE-2025-36747?

Affected products include Growatt Shine Lan-x Firmware.

How do I fix CVE-2025-36747?

Upgrade affected software to a fixed version, for example Growatt Shine Lan-x Firmware 3.6.0.2 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2025-36747 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.