CVE-2019-20004: Intelbras Iwr 3000n Firmware

High severity, CVSS 8.8. EPSS: 1.2% chance of exploitation in the next 30 days.

An issue was discovered on Intelbras IWR 3000N 1.8.7 devices. When the administrator password is changed from a certain client IP address, administrative authorization remains available to any client at that IP address, leading to complete control of the router.

Affected products

• Intelbras Iwr 3000n Firmware: version 1.8.7 only

Published 2020-01-05. Last modified 2026-06-17.