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CVE-2025-36753

Growatt Shine Lan-x Firmware authentication bypass

9.8 CRITICALEPSS 0.32%
  1. Published13 Dec 2025

Description

The SWD debug interface on the Growatt ShineLan-X communication dongle is available by default, allowing an attacker to attain debug access to the device and to extracting secrets or domains from within the device

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-2025-36753 being actively exploited?

CVE-2025-36753 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.32%.

How severe is CVE-2025-36753?

CVE-2025-36753 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-2025-36753?

Affected products include Growatt Shine Lan-x Firmware.

How do I fix CVE-2025-36753?

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-2025-36753 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.