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CVE-2025-36752

Growatt Shine Lan-x Firmware hard-coded credentials

9.8 CRITICALEPSS 0.32%
  1. Published13 Dec 2025

Description

Growatt ShineLan-X communication dongle has an undocumented backup account with undocumented credentials which allows significant level access to the device, such as allowing any attacker to access the Setting Center. This means that this is effectively backdoor for all devices utilizing a Growatt ShineLan-X communication dongle.

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-2025-36752 being actively exploited?

CVE-2025-36752 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.32%.

How severe is CVE-2025-36752?

CVE-2025-36752 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-2025-36752?

Affected products include Growatt Shine Lan-x Firmware.

How do I fix CVE-2025-36752?

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-2025-36752 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.