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CVE-2026-4476

MEDIUM CVSS 4.0: 5.3 EPSS 0.02%
Updated Mar 20, 2026
Yi
Parameter Value
CVSS 5.3 (MEDIUM)
Type CWE-287 (Improper Authentication), CWE-306 (Missing Authentication for Critical Function)
Vendor Yi
Public PoC No

A vulnerability was found in Yi Technology YI Home Camera 2 2.1.1_20171024151200. The impacted element is an unknown function of the file home/web/ipc of the component CGI Endpoint. Performing a manipulation results in missing authentication.

Access to the local network is required for this attack. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Attack Parameters

Attack Vector
Adjacent
Requires local network access
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
Low
Partial data modification
Availability
Low
Partial disruption

CVSS Vector v4.0