CVE-2018-3892: Yitechnology Yi Home Camera Firmware

High severity, CVSS 8.1. EPSS: 2.7% chance of exploitation in the next 30 days.

An exploitable firmware downgrade vulnerability exists in the time syncing functionality of Yi Home Camera 27US 1.8.7.0D. A specially crafted packet can cause a buffer overflow, resulting in code execution. An attacker can intercept and alter network traffic to trigger this vulnerability.

Affected products

• Yitechnology Yi Home Camera Firmware: version 1.8.7.0d only

Published 2018-11-02. Last modified 2026-06-17.