Is CVE-2026-4477 actively exploited?

No active exploitation of CVE-2026-4477 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-4477 be exploited remotely?

Partially. CVE-2026-4477 requires adjacent network access (same network segment) to exploit.

What is the CVSS score of CVE-2026-4477?

CVE-2026-4477 has a CVSS score of 3.1 (LOW).

HOME VULNERABILITIESCVE-2026-4477

LOW

CVE-2026-4477

CWE-320Published: March 20, 2026· Updated: Mar 20, 2026

3.1

CVSS v3.1

EPSS:0.01%probability of exploitation in 30 daysPercentile:1.7th

Official Description

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.

NVD Source

Technical Analysis

CVE-2026-4477 requires adjacent network access, limiting remote exploitation but still posing risk in shared or local network environments.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.