How severe is CVE-2025-36752?

CVE-2025-36752 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-36752 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-36752?

CVE-2025-36752 affects Growatt Shine Lan-x Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-36752?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2025-36752 have an EU (EUVD) identifier?

Yes. CVE-2025-36752 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-203251.

When was CVE-2025-36752 published?

CVE-2025-36752 was published on 2025-12-13 and last updated on 2026-06-17.

CVE-2025-36752

CVE-2025-36752 is a critical-severity vulnerability in Growatt Shine Lan-x Firmware with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-798.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v4: 9.4
EPSS exploit prediction: 0% (20th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-203251
Weakness: CWE-798
Affected product: Growatt Shine Lan-x Firmware
Published: 2025-12-13
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2025-36752?: 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.
How severe is CVE-2025-36752?: CVE-2025-36752 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-36752 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-36752?: CVE-2025-36752 affects Growatt Shine Lan-x Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-36752?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2025-36752 have an EU (EUVD) identifier?: Yes. CVE-2025-36752 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-203251.
When was CVE-2025-36752 published?: CVE-2025-36752 was published on 2025-12-13 and last updated on 2026-06-17.

References

https://csirt.divd.nl/CVE-2025-36752/

Affected products (1)

cpe:2.3:o:growatt:shine_lan-x_firmware:*:*:*:*:*:*:*:*

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