CVE-2025-36754

Authentication bypass on web interface

Published Dec 13, 2025 CVSS 4.0 · 9.3 Critical EPSS < 1% KEV · Not listed
Description
The authentication mechanism on web interface is not properly implemented. It is possible to bypass authentication checks by crafting a post request with new settings since there is no session token or authentication in place. This would allow an attacker for instance to point the device to an arbitrary address for domain name resolution to e.g. facililitate a man-in-the-middle (MitM) attack.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
References
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Growatt
Growatt shinelan-x
Vendors & Products Growatt
Growatt shinelan-x
Type Values Removed Values Added
Description The authentication mechanism on web interface is not properly implemented. It is possible to bypass authentication checks by crafting a post request with new settings since there is no session token or authentication in place. This would allow an attacker for instance to point the device to an arbitrary address for domain name resolution to e.g. facililitate a man-in-the-middle (MitM) attack.
Title Authentication bypass on web interface
Weaknesses CWE-290
References
Metrics cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:H/SI:H/SA:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
DIVD
Published
Updated
Dec 16, 2025, 11:02 AM
Reserved
Apr 15, 2025, 9:54 PM
Status
Deferred
Published
Dec 13, 2025, 4:16 PM
Modified
Oct 7, 2026, 7:10 PM