CVE-2025-36747

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 v3.1 Score

9.8

CRITICAL

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

Weakness Type (CWE)

CWE-798 CWE-798

Affected Products

Vendor	Product	Versions
growatt	shine_lan-x_firmware	3.6.0.0 — 3.6.0.2
growatt	shine_lan-x	All

References

Other References

https://csirt.divd.nl/CVE-2025-36747/

Frequently Asked Questions

What is CVE-2025-36747? +

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. It has a CVSS v3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2025-36747? +

CVE-2025-36747 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2025-36747? +

CVE-2025-36747 affects products from growatt, specifically: shine_lan-x, shine_lan-x_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-36747? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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