CVE-2026-4476CWE-287CWE-306

Yi Technology YI Home Camera CGI Endpoint ipc missing authentication

Medium · published March 20, 2026

CVSS v4.0
5.3
EPSS
0%
Percentile
35.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
Vector
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00424 · 35.6th percentile
Weaknesses
CWE-287 · Improper Authentication; CWE-306 · Missing Authentication for Critical Function
Published
2026-03-20T06:32Z
EPSS history
Timeline
  • 20 MAR 06:32Z
    Yi Technology YI Home Camera CGI Endpoint ipc missing authentication
    cvelistv5