What is CVE-2026-4477?

CVE-2026-4477 is a low-severity vulnerability in Yi Technology Home Camera, classified under CWE-320. CVSS score: 3.1/10. Published 2026-03-20.

How severe is CVE-2026-4477?

Low severity. CVSS v3 base score is 3.1 out of 10.

Vulnerability in Yi Technology Home Camera

CVE-2026-4477

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 on…

EPSS: 0.000 (0.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.1 (Low). Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Yi Technology Home Camera — versions 2 2.1.1_20171024151200

Weakness classification (CWE)

References

VDB-351767 | Yi Technology YI Home Camera WPA/WPS hard-coded key (vdb-entry)
VDB-351767 | CTI Indicators (IOB, IOC, TTP) (signature, permissions-required)
Submit #773095 | yitechnology YI Home Camera 2 2.1.1_20171024151200 Hardcoded WPA/WPS (third-party-advisory)

Frequently asked questions

What is CVE-2026-4477?: CVE-2026-4477 is a low-severity vulnerability in Yi Technology Home Camera, classified under CWE-320. CVSS score: 3.1/10. Published 2026-03-20.
How severe is CVE-2026-4477?: Low severity. CVSS v3 base score is 3.1 out of 10.