CVE-2019-3404: 360 f5c Router Firmware

High severity, CVSS 7.5. EPSS: 0.9% chance of exploitation in the next 30 days.

By adding some special fields to the uri ofrouter app function, the user could abuse background app cgi functions withoutauthentication. This affects 360 router P0 and F5C.

Affected products

• 360 f5c Router Firmware: version 3.1.1.65150 only
• 360 p0 Router Firmware: version 3.1.1.65150 only

Published 2020-03-04. Last modified 2026-06-17.