CVE-2019-3424: Ztehome c520v21 Firmware

High severity, CVSS 8.2. EPSS: 0.9% chance of exploitation in the next 30 days.

authentication issues vulnerability, which exists in V2.1.14 and below versions of C520V21 smart camera devices. An attacker can automatically obtain access to web services from the authorized browser of the same computer and perform operations.

Affected products

• Ztehome c520v21 Firmware: up to and including 2.1.14

Published 2019-11-18. Last modified 2026-06-17.