CVE-2026-4477CWE-321

Yi Technology YI Home Camera WPA/WPS hard-coded key

Low · published March 20, 2026

CVSS v4.0
2.3
EPSS
0%
Percentile
16.5
In the wild
Unconfirmed
What it is

A vulnerability was determined in Yi Technology YI Home Camera 2 2.1.1_20171024151200. This affects an unknown function of the component WPA/WPS. Executing a manipulation can lead to use of hard-coded cryptographic key . The attack can only be done within the local network. This attack is characterized by high complexity. The exploitability is reported as difficult. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

The record
Technical detail
CVSS v4.0
2.3 · LOW
Vector
CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
EPSS
0.00258 · 16.5th percentile
Weakness
CWE-321 · Use of Hard-coded Cryptographic Key
Published
2026-03-20T07:02Z
EPSS history
Timeline
  • 20 MAR 07:02Z
    Yi Technology YI Home Camera WPA/WPS hard-coded key
    cvelistv5