CVE-2025-36752

CRITICALCVSS 9.4/10EPSS 0.29%

Last modified

CVE-2025-36752 is a critical-severity vulnerability rated 9.4/10 on the CVSS scale. 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.. EPSS estimates a 0.29% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS 4.0
9.4/10

CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability
0.29%

20.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
GrowattShine Lan-X Firmware>= 3.6.0.0, < 3.6.0.2

References

Timeline

Published
Last Modified
Status
Analyzed

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 score of 9.4/10 (CRITICAL severity). The EPSS model estimates a 0.29% probability of exploitation in the next 30 days.
How do I fix CVE-2025-36752?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-36752?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST